Elastomers
O-Rings
Precision moulded O-rings in FKM, FFKM, EPDM, NBR, and Silicone to AS568 & metric sizes.
The universal toroidal seal for static and dynamic fluid power applications. Compression moulded with zero flash and tight cross-sectional tolerances, available in thousands of standard AS568, BS1806, and ISO 3601 sizes.

Representative image · Elastomers
Specifications
Technical profile
- Standards
- AS568 (USA), BS1806 / BS4518 (UK), ISO 3601, JIS B2401
- Compounds
- NBR, EPDM, FKM (Viton), FFKM (Kalrez equiv), Silicone, HNBR
- Hardness
- 70 Shore A (standard), 80/90 Shore A for high pressure
- Cross section (CS)
- 1.0 mm to 15.0 mm cord thickness
- Internal dia (ID)
- 1.5 mm to 1500 mm continuous moulded sizes
- Compliance
- FDA 21 CFR 177.2600, USP Class VI, WRAS, EC 1935/2004 available
- Temperature
- -60 °C to +320 °C (with FFKM perfluoroelastomer)
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- Ultra-smooth surface finish and flash-free parting lines guarantee zero leak paths
- Extensive inventory of common metric and AS568 sizes for immediate same-day dispatch
- Custom compound formulation for extreme chemical resistance against aggressive solvents
- Complete batch traceability with physical property test certificates upon request
Applications
Typical industries
ChemicalPharmaFoodBeveragesOil & Gas
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Need this o-rings for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.

