... seals, Water Seals, Air Seals Silicone Seals(Rubber Products for Electric Fittings): Silicone Rubber Seals Gasket Specification1, MaterialNBR, NR, EPDM, Silicone, SBR, etc2, Material Rohs ... after getting the deposit if need to develop new mould. Silicone Seal(Rubber Product for Electric Fitting)