... , Water Seals, Air Seals. EPDM Rubber O-rings GasketDetailed Product DescriptionEPDM Rubber O-rings Gasket: 1, ROHS,SGS ,LFGB2, ISO9001,ISO14001 ... seals, Water Seals, Air Seals. EPDM Rubber O-rings Gasket:Silicone Rubber O-Rings Specification1, MaterialNBR, NR, EPDM, Silicone, SBR, etc2, ... Temperature-40°C to + 240°C4, Hardness30-80A5, ShapesO-Type, E-Type, U-Type, V-type, or your custom design.6 ...