... can provide rubber o-ring,gasket,washer with high-quality molded FKM rubber parts Features,1) Available material : material for NBR ... by ourself.7 FKM and Viton has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels ... ,fittings,pipes,showers and other industry accessories,and auto parts for sealing Our factory is a professional manufacturer of ...