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O-Ring Cords

O-ring cords are versatile sealing components widely used across various industries in the UK for creating reliable and durable seals in static and dynamic applications. These cords are available in multiple materials, such as silicone, nitrile, and EPDM, making them suitable for use in environments exposed to extreme temperatures, chemicals, or pressure. O-ring cords are designed to be cut to custom lengths and joined to form O-rings, providing flexibility for different sealing requirements. Ultimately, o-ring cords are essential for preventing leaks and maintaining system efficiency.

Why Buy Our Sophisticated O-Ring Cords?

O-ring cords are crucial for applications where off-the-shelf O-rings may not meet custom sizing needs. They offer flexibility in designing seals tailored to specific dimensions and configurations. This adaptability is critical to industries that demand precise sealing solutions to prevent fluid or gas leakage. Additionally, they are cost-effective for low-volume or specialised applications where custom-moulded seals would be impractical.

What are the Popular Types of O-Ring Cords?

  • Silicone O-Ring Cords
  • Nitrile (NBR) O-Ring Cords
  • EPDM O-Ring Cords
  • Viton (FKM) O-Ring Cords

Benefits You Get

  • Excellent resistance to chemicals, oils, and heat
  • Customisable lengths with high flexibility
  • Compatible with various fluids and gases
  • Strong mechanical properties
  • Prevents leaks and system failures
  • Suitable for harsh environments
  • Easy to customise and install
  • Reduces downtime and maintenance costs

Typical Uses of O-Ring Cords

  • Automotive and aerospace components
  • Hydraulic and pneumatic systems
  • Industrial machinery
  • Food and beverage processing equipment
  • Plumbing and HVAC systems

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RS Pro
Rohs Verified
138-1602, RS Pro
72 In Stock
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1 +
£ 18.02
5 +
£ 17.65
10 +
£ 17.29
RS Pro
Rohs Verified
138-1605, RS Pro
Pre Order
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£ 31.19
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£ 30.53
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£ 29.95
RS Pro
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138-1601, RS Pro
Pre Order
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£ 15.43
5 +
£ 15.12
10 +
£ 14.81
RS PRO
274-1696, RS PRO
17 In Stock
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1 +
£ 14.86
RS PRO
274-1699, RS PRO
7 In Stock
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1 +
£ 23.53
Phoenix Contact
2203739, Phoenix Contact
Pre Order
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£ 7.30
Saint-Gobain Industrial & Consumer Solutions
Rohs Verified
662015, Saint-Gobain Industrial & Consumer Solutions
7 In Stock
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1 +
£ 100.46
RS PRO
274-1697, RS PRO
31 In Stock
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£ 19.28
RS PRO
274-1702, RS PRO
15 In Stock
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£ 31.72
RS PRO
274-1705, RS PRO
12 In Stock
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£ 30.24
RS PRO
274-1701, RS PRO
22 In Stock
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£ 27.61
RS PRO
274-1704, RS PRO
21 In Stock
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£ 32.49
RS PRO
274-1706, RS PRO
21 In Stock
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£ 15.74
RS PRO
274-1707, RS PRO
20 In Stock
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£ 34.50
Saint-Gobain Industrial & Consumer Solutions
Rohs Verified
662035, Saint-Gobain Industrial & Consumer Solutions
Pre Order
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£ 219.28
RS Pro
Rohs Verified
138-1610, RS Pro
66 In Stock
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£ 26.59
5 +
£ 26.05
10 +
£ 25.53
RS PRO
274-1693, RS PRO
10 In Stock
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£ 19.60
RS Pro
Rohs Verified
138-1604, RS Pro
33 In Stock
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£ 18.87
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£ 18.48
10 +
£ 18.11
Phoenix Contact
Rohs Verified
2203576, Phoenix Contact
Pre Order
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£ 7.21
RS PRO
274-1695, RS PRO
11 In Stock
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£ 13.26
RS Pro
Rohs Verified
138-1606, RS Pro
29 In Stock
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£ 20.58
5 +
£ 20.18
10 +
£ 19.77
RS PRO
274-1703, RS PRO
18 In Stock
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£ 28.01
RS PRO
274-1708, RS PRO
3 In Stock
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£ 29.77
Saint-Gobain Industrial & Consumer Solutions
Rohs Verified
662030, Saint-Gobain Industrial & Consumer Solutions
1 In Stock
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£ 167.96
Phoenix Contact
Rohs Verified
2203577, Phoenix Contact
Pre Order
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£ 4.08
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New Items
New items
RS_138-1602, RS PRO

RS_138-1602, RS PRO

RS PRO Nitrile Rubber O-Ring Cord, 3.5 mm Diam., 8.5 m Long When you need to create tight gasket seals that won't let air or liquid leak out, this nitrile rubber O-Ring cord provides an easy way to reliably seal machine components. At 3.5 mm in diameter and 8.5 m in length, this versatile cord allows you to produce several O-Rings of various sizes with a series of simple cuts. As part of the RS PRO range, it meets high standards for quality and safety. It's made of nitrile rubber, which is safe to use at temperatures as low as -30°C and as high as +120°C. You can even use it in environments where the temperature might reach up to +150°C, making it a versatile choice for your machine-seal needs. You can use this O-Ring cord for a number of sealing purposes, from beer taps to car engines. Features and Benefits • Nitrile rubber O-Ring cord • Diameter of 3.5 mm • Length of 8.5 m • Minimum operating temperature of -30°C (special consideration is required for use below this temperature) • Maximum operating temperature of +120°C (continuous) or +150°C (intermittent) RS PRO RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards they’re only given the RS PRO Seal of Approval if we’re confident of their exceptional quality, which means you can be confident too.
New items
RS_138-1606, RS PRO

RS_138-1606, RS PRO

RS PRO Nitrile Rubber O-Ring Cord, 5 mm Diam., 8.5 m Long For a hassle-free way to produce a vacuum-tight seal on the spot, use this nitrile rubber O-Ring cord from the trusted RS PRO range. This O-Ring cord is a versatile and economical solution for creating machine seals. It's suitable for use at temperatures between -30°C and +120°C and can even be used at intermittent temperatures as high as +150°C. It's 5 mm in diameter and 8.5 m in length, so you can easily cut the cord to different lengths to create O-Rings in multiple sizes. You'll find this O-Ring cord useful for various sealant applications as it prevents air and fluid leaks. It's commonly used for beer taps, engines and boilers. Features and Benefits • Nitrile rubber O-Ring cord • Diameter of 5 mm • Length of 8.5 m • Minimum operating temperature of -30°C (special consideration is required for use below this temperature) • Maximum operating temperature of +120°C (continuous) or +150°C (intermittent) RS PRO RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards they’re only given the RS PRO Seal of Approval if we’re confident of their exceptional quality, which means you can be confident too.
New items
RS_245-9684, RS PRO

RS_245-9684, RS PRO

O-Ring Replacement Cord - Viton The O-Ring is a simple, versatile and economical device with a vast range of uses. The most common of these uses is a static seal replacing a gasket or sealing washer. O-Rings can also be used as a single or double acting dynamic seal. It can be used to seal both radially and axially. Features and Benefits • Can be used in O-Ring kits • Available in various diameters Product Application Information The O-Ring is ideal for sealing a multitude of simple and complex applications and can deal with both gaseous and liquid media.
New items
RS_159-1507, RS PRO

RS_159-1507, RS PRO

Nitrile O-Ring Cord Replacement Nitrile® O-Ring cord for fast, on the spot production of O-Rings. Available in diameters between 1.6mm and 8.4mm. Nitrile is suitable for use within applications running at a maximum continuous temperature of 120°C (or up to 150°C intermittently). Use below -30°C requires special consideration.
New items
234-2000, RS PRO

234-2000, RS PRO

RS PRO Nitrile O-Ring Cord, 14mm Diameter, 2m Length Introducing the range of Nitrile rubber O-Ring cords from RS PRO has a hardness of 70 shore and is widely used for applications involving resistance to petroleum oils minerals and vegetable oils. The material is suitable for contact with aromatic hydrocarbons and most dilute alkalis and acids. The NBR rubber has a good rebound, is tear resistant and has a good resistant to non-polar solvent, making it suitable for use across a wide range of applications and environments. Features and Benefits The range of RS PRO O-ring cords are ideal for use across a wide range of applications, letting you quickly and reliably repair and install the most common machine seals like sealing washers or gaskets, in return reducing downtime by quickly fixing these components Polymax nitrile rubber cord has good mechanical properties, low compression set and is most cost effective Resistance to petroleum oils, minerals, and vegetable oils Suitable for most common alkalis and acids Operating temperature is -20°C to +80°C 1.5 mm dia x 10m length, 70 Shore A Applications Why RS PRO? Note: Not compatible with ozones, esters, ketones, aldehydes, chlorine, nitro-hydrocarbons
New items
230-9668, RS PRO

230-9668, RS PRO

RS PRO EPDM Sponge Cord – Length 10 m When it comes to O-rings cords look no further than RS PRO. We proudly introduce a range of EPDM sponge cords that offers excellent sealing properties from water and steam with resistance to weathering. These rubber O-ring cords are available in various diameters from 2 mm to 10 mm in 10 m lengths. They are made from Ethylene Propylene Diene Monomer (EPDM), effective at temperatures ranging from -40°C to 100°C, and can be compressed by almost 90% of the original profile. Where would you use them? EPDM sponge cord has flexible properties that allow them to be used in various applications as gaskets with resistance to extrusion. The rubber can be easily cut to size, compressed into floorboards, and gaps much smaller than their original form by stretching during installation. Features and Benefits Material: EPDM Type: Black sponge rubber Compressible by almost 90% Weather resistance Sealing properties Resistance to extrusion Cut to size Operating temperature range: -40°C to 100°C Organic, inorganic acids and alkalis Phosphate-ester based hydraulic fluids (HFD-R) Silicone oil and grease Polar solvents (alcohols, ketones, esters) Ozone, aging and weather resistant Dia. 2mm, RS stock no: 230-9661 Dia. 3 mm, RS stock no: 230-9662 Dia. 4 mm, RS stock no: 230-9663 Dia. 5 mm, RS stock no: 230-9664 Dia. 6 mm, RS stock no: 230-9665 Dia. 7 mm, RS stock no: 230-9666 Dia. 8 mm, RS stock no: 230-9667 Dia. 10 mm, RS stock no: 230-9668
New items
230-9675, RS PRO

230-9675, RS PRO

RS PRO FKM O-Ring Cords Features and Benefits: The range of RS PRO O-ring cords are ideal for use across a wide range of applications, letting you quickly and reliably repair and install the most common machine seals like sealing washers or gaskets, in return reducing downtime by quickly fixing these components It is a circular gasket that is compressed and creates a vacuum seal between surfaces, which prevents air, fluid or lubricants from leaking out The FKM rubber material offers excellent chemical and ozone resistance and is ideal for applications where temperature extremes and thermal cycling is present In addition to this, the flexibility of the material means that the seal won’t deform when under pressure, and can retain its original shape after being compressed Easy to install and cut to size, the O-ring cord can be packed securely into gaps that are much smaller than its original form by being stretched during installation Operating temperature range: -15°C to 200°C Available in a range of lengths and diameters Applications: Why RS PRO?
New items
234-1549, RS PRO

234-1549, RS PRO

RS PRO EPDM O-Ring Cord, 1.6mm Diameter, 10m Length Introducing the range of EPDM rubber O-Ring cords from RS PRO, ideal for sealing applications that involve water and steam to prevent weathering. The material offers excellent resistance to heat, ozone and weathering, and aging. The material of the O-Ring cords also features a resistance against phosphate-ester based hydraulic fluids (HFD-R). The EDPM rubber makes the cord pliable enough to be easily bent into most shapes and to fit awkward spaces, making it suitable for use across a wide range of applications and environments. Features and Benefits The range of RS PRO O-ring cords are ideal for use across a wide range of applications, letting you quickly and reliably repair and install the most common machine seals like sealing washers or gaskets, in return reducing downtime by quickly fixing these components 1.0mm dia x 10m length and is easy to install and cut to size, the O-ring cord can be packed securely into gaps that are much smaller than its original form by being stretched during installation Withstand atmospheric conditions like ozone, sunlight UV ageing, moisture Operating temperature is -30°C to +150°C Resistance to hot water and steam up to 149°C with special compounds up to 260°C Resistance against phosphate-ester based hydraulic fluids (HFD-R) Applications Why RS PRO? Note: Not compatible with: Mineral oil products (oils, greases, and fuels)
New items
234-1552, RS PRO

234-1552, RS PRO

RS PRO EPDM O-Ring Cord, 5mm Diameter, 10m Length Introducing the range of EPDM rubber O-Ring cords from RS PRO, ideal for sealing applications that involve water and steam to prevent weathering. The material offers excellent resistance to heat, ozone and weathering, and aging. The material of the O-Ring cords also features a resistance against phosphate-ester based hydraulic fluids (HFD-R). The EDPM rubber makes the cord pliable enough to be easily bent into most shapes and to fit awkward spaces, making it suitable for use across a wide range of applications and environments. Features and Benefits The range of RS PRO O-ring cords are ideal for use across a wide range of applications, letting you quickly and reliably repair and install the most common machine seals like sealing washers or gaskets, in return reducing downtime by quickly fixing these components 1.0mm dia x 10m length and is easy to install and cut to size, the O-ring cord can be packed securely into gaps that are much smaller than its original form by being stretched during installation Withstand atmospheric conditions like ozone, sunlight UV ageing, moisture Operating temperature is -30°C to +150°C Resistance to hot water and steam up to 149°C with special compounds up to 260°C Resistance against phosphate-ester based hydraulic fluids (HFD-R) Applications Why RS PRO? Note: Not compatible with: Mineral oil products (oils, greases, and fuels)
New items
234-1559, RS PRO

234-1559, RS PRO

RS PRO EPDM O-Ring Cord, 15mm Diameter, 2m Length Introducing the range of EPDM rubber O-Ring cords from RS PRO, ideal for sealing applications that involve water and steam to prevent weathering. The material offers excellent resistance to heat, ozone and weathering, and aging. The material of the O-Ring cords also features a resistance against phosphate-ester based hydraulic fluids (HFD-R). The EDPM rubber makes the cord pliable enough to be easily bent into most shapes and to fit awkward spaces, making it suitable for use across a wide range of applications and environments. Features and Benefits The range of RS PRO O-ring cords are ideal for use across a wide range of applications, letting you quickly and reliably repair and install the most common machine seals like sealing washers or gaskets, in return reducing downtime by quickly fixing these components 1.0mm dia x 10m length and is easy to install and cut to size, the O-ring cord can be packed securely into gaps that are much smaller than its original form by being stretched during installation Withstand atmospheric conditions like ozone, sunlight UV ageing, moisture Operating temperature is -30°C to +150°C Resistance to hot water and steam up to 149°C with special compounds up to 260°C Resistance against phosphate-ester based hydraulic fluids (HFD-R) Applications Why RS PRO? Note: Not compatible with: Mineral oil products (oils, greases, and fuels)
New items
234-2915, RS PRO

234-2915, RS PRO

RS PRO Silicone O-Ring Cord, 10mm Diameter, 5m Length Introducing the range of silicone sponge O-Ring cords from RS PRO, ideal for sealing applications that involve water and steam to prevent weathering. The material offers excellent resistance to temperature extremes and thermal cycling. The material of the O-Ring cords also features an excellent resistance to ozone radiation, UV resistance and, arc or corona resistance. The silicone sponge makes the cord pliable enough to be easily bent into most shapes and to fit awkward spaces, making it suitable for use across a wide range of applications and environments. Features and Benefits The range of RS PRO O-ring cords are ideal for use across a wide range of applications, letting you quickly and reliably repair and install the most common machine seals like sealing washers or gaskets, in return reducing downtime by quickly fixing these components Length is 5 meters with tolerance of ±0.4 mm Tensile strength of 0.6 MPa Operating temperature range is from -40°C to 200°C Resistive to dry heat, high-aniline point oils, chlorinated DI-phenyls Can be used in food processing applications and in low temperature water Applications Why RS PRO? Note: Not compatible with: Mineral oil products (oils, greases, and fuels)
New items
232-5744, RS PRO

232-5744, RS PRO

RS PRO Silicone O-Ring Cords Features and Benefits: The range of RS PRO O-ring cords are ideal for use across a wide range of applications, letting you quickly and reliably repair and install the most common machine seals like sealing washers or gaskets, in return reducing downtime by quickly fixing these components It is a circular gasket that is compressed and creates a vacuum seal between surfaces, which prevents air, fluid or lubricants from leaking out The silicone rubber material offers excellent chemical and ozone resistance and is ideal for applications where temperature extremes and thermal cycling is present In addition to this, the flexibility of the material means that the seal won’t deform when under pressure, and can retain its original shape after being compressed Easy to install and cut to size, the O-ring cord can be packed securely into gaps that are much smaller than its original form by being stretched during installation Operating temperature range: -55°C to 200°C Available in a range of lengths and diameters Applications: Why RS PRO?
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like O-Ring Cords and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding O-Ring Cords or any other product.
This depends on the O-Ring Cords individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for O-Ring Cords and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including O-Ring Cords.
Yes. We keep updating our stock frequently and if a product like O-Ring Cords is not in stock then we will let you know.