... O Ring o-ring,rubber o-ring o-ring seal,silicon o-ring,silicon seal,viton o-ring,o-ring kit,nbr o-ringFeatures:1. Rubber O- ... SBR, EPDM, FKM, IIR, BR etc..-------------------------------------------------------------------------------------------------------------------------- Specification:Rubber O Ring ItemRubber O RingDescriptionWidely used in bathroom product, valve, faucet, machine, hydraumatic ...