... 4.offer free sample product description:viton automotive rubber parts features:Application: Used in faucets, toilets, fittings, pipes ... , showers and other industry accessories, and auto partsMaterial: silicone,NBR, Viton, HNBR, EPDM, SBR, NR, ... , insulation, nontoxic, tasteless, and other requirementsHardness: 30-90 shores A or IRHDProducts series: We can supply different ...