... high temperature resistance, low temperature resistance, ozone resistance... )Color black, red, white, green, yellow, blue, brown, according to customers' requirementsWeight0 ... Neoprene, HNBR, Polyurethane, FFKM, Aflas, etc. Color black, white, red, green, brown, etc Technology moulding Application hot-water heating and ... and machinery, vehicle and motorcycle. Silicone Rubber Customized Silicon O Ring