... ,Silicone. 2.any color is ok 3.competit small size oil seals Standard Material Properties ASTM/DIN ISONBRACMVMQFKM(NEM)HNBR(NEM)PIFEFKMWear ... your size.4.Optional color for you of the Oil Seal,Rubber Oil Seal,Rubber Seal,Rubber Gasket, O-Ring :Black, red ... competitive price of Oil Seal,Rubber Oil Seal, O-Ring, Rubber Seal, Rubber Gasket, Rubber Ring, Sealing Ring, Sealing Gasket. small size oil seals