The SAE J1467 standard clip fastener O-ring shall be manufactured from an elastomeric material that is compatible with the fluid being conveyed. Suitable materials include nitrile (NBR) rubber or fluoroelastomers (FKM) having a minimum Shore A hardness of 80 durometer.
The O-ring shall be manufactured per ISO 1629 “Rubber and lattices – Nomenclature” and made from Nitrile (NBR) rubber having a Shore A hardness of 88 +/- 3 unless otherwise Specified
The O-ring Back-up washer shall be manufactured per ISO 1043-1 and made from a Polyamide, such as Teflon (PTFE), Acetal homopolymer
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