... silicon, rubber, SBR, fluorin rubber 2) High quality oil resistance Oil Seal Features:1) Made of NBR, nitrile rubber, ... in producing rubber seals, seal rings and oil seals for use in many fields such as ... and dustproof. Main products include O-ring,V-ring, J-oil seal, U-ring, RBR type seal ... for rolling mill, reinforced oil seals with fabric, large dust proof gasket.Materials ...