Waterproof gasket 1)Quality;Meet to SGS ... of O-ring 4)Delivery time:within a week Waterproof gasket Material NBR, NR, EPDM, FKM, SBR, Silicone ... Manufacturer---FSYOur main products are rubber parts,rubber gasket, rubber seal, silicone keypad,suction cup,gasbag, ... supply silicone tube or silicone strip,rubber foam tube,plastic tube/strip,plastic spring,Colors ... by sea or as your request Waterproof gasket