Waterproof gasket 1)Quality;Meet to SGS standard 2)Factory for O-ring 3)OEM of O-ring 4)Delivery time:within a week Waterproof gasket Material NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene or Custom Size According to the 3D or 2D technical drawing or sample Color As per your requests or choose colors according to the pantone Duro 30~80 shore A Technics Designed by 3D high accuracy, small ...