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.

O-Rings — Elastomers
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

Related categories

Need this o-rings for your line?

Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.