O-Rings
Standards
Imperial BS 1806 Sizes 001 - 932
Metric ISO 3601 Sizes 001 - 475
Nitrile - NBR
Current industry standard
Excellent resistance to petroleum-based liquids
General Temperature Range -40 to +125° C
Hydrogenated Nitrile - HNBR
Saturated version of NBR
Cost-effective between NBR and FKM
General Temperature Range -40°C to +160°C
Viton® - FKM
Fluoroelastomers
Excellent resistance to ozone, weathering, and oils
General Temperature Range -25 to +230° C
EPDM
Ethylene Propylene Diene Monomer
Excellent resistance to ozone, heat, and chemicals
General Temperature Range -45 to +125° C
Polyurethane - AU/EU
Excellent tensile strength and resistance to abrasion
General Temperature Range -40 to +85° C
Cord
Available in all materials
Cross-sections 1 - 20 mm
Sold per metre