O-Rings
Product image for category reference. Final appearance depends on material and dimensions.
O-Rings
HNBR O-Rings
Hydrogenated nitrile (HNBR) O-rings extend the oil, fuel and aging performance of conventional NBR while adding better heat and ozone resistance. They suit automotive and higher-temperature industrial service.
Standard and custom dimensions
Material options for process conditions
OEM / ODM and distributor supply
Primary material
Hydrogenated Nitrile Butadiene Rubber (HNBR)
Need a non-standard version?
Dimensions, hardness, color, compound and packaging can be developed from your drawing or sample.
See our custom processReference specifications
Product data
Values below are a reference starting point. Confirm the final compound, dimensions and test requirements for your operating conditions.
MaterialHydrogenated Nitrile Butadiene Rubber (HNBR)
Hardness (Shore A)60-90 (compound dependent)
Temperature Range-40 to +150 C (reference)
Key PropertiesOil, fuel, ozone, heat and aging resistance
ApplicationAutomotive, industrial oil systems and dynamic seals
Application fit
Typical industries and related products
Use these as a starting point. The right selection depends on the full operating environment.
Direct engineering request
Quote this product for your application.
Tell us what you are sealing and the environment it operates in. We will respond with the next practical step.