Nitrile 90 O Rings
The UK’s largest selection of Nitrile 90 O Rings (NBR)
M Barnwell Service is the largest independent manufacturer, stockist, and distributor of fluid sealing products in the UK. We are also one of the leading suppliers of standard and specialist Nitrile 90 O Rings. Our Nitrile 90 O Rings provide exceptional resistance to a vast variety of fuels but particularly thrive in sub-zero conditions. Nitrile 90 is used across virtually all industries, including Aerospace & Defence, Agriculture, Automotive, Biotechnology, Bus Truck & Trailer, Food & Beverage, Marine, Pharmaceutical, and Water & Gas.
If you require next-day delivery Contact a member of the team today.
Key features and benefits
- General Temperature Range – Between -40°C and +135°C
- Shore A Hardness – 90
- Excellent abrasion and tear resistance
- Great tensile strength
- Compression set resistance
- Good impermeability
- Heat resistance
- Cold resistance
- Cost-effective (very economical)
- Superb resistance to petroleum-based oils and fuels
- Excellent resistance to hydraulic fluids, water, alcohol and silicone greases
- Excellent resistance to oil, air, alcohols, diluted acids, gasoline, hydraulic fluids, vegetable oil, motor oil, mineral oil, water, hydraulic fluids, engine coolants, alkalines, diluted acids
Available Specifications
- Food & Pharma: FDA, EC1935/2004 & EC2023/2006 European Regulation, 3A 18-03 Sanitary Standards
- Water: WRc, WRAS, ACS, KTW, NSF 61, W270, DVGW
- Aerospace & Defence and Military: MIL-Spec,
- Oil & Gas: DIN EN 549
Key Uses of Nitrile O Rings:
Due to its temperature and pressure versatility, Nitrile O Rings have a wide variety of uses. This includes Marine, aircraft and automotive fuel structure, off-road equipment, oil-resistant applications of all types, and low-temperature military uses. Furthermore, it can be compounded to Hygienic FDA applications. Nitrile combines supreme resistance to petroleum-based oils and fuels, hydraulic fluids, water, alcohol and silicone greases. It also demonstrates an impressive balance of working properties such as low compression set, high abrasion resistance, and high tensile strength.
For further details about Nitrile (NBR) O Rings visit our Material Properties or Types of Nitrile pages.
If you would like more information about our range, download our catalogue, visit the general O Ring page, or see our Nitrile Comparison Chart.
We also have an extensive range of seal materials including Perfluoroelastomer (FFKM), Nitrile (NBR), Hydrogenated Nitrile (HNBR), Viton™ (or FKM/FPM), Viton™ A, Viton™ B, Viton™ GF, Viton™ GLT, Viton™ GFLT, Viton™ ETP, Ethylene Propylene (EPDM), Silicone (VMQ), Polytetrafluoroethylene (PTFE) Fluorosilicone (FVMQ) and Medical Grade.
E & OE.