... you want Material Silicone,NBR,NR,etc Characteristic Heat-resistant/Flame-resistant Technique Moulding Place of Origin Haining China Experience 9 years Production Capacity ... contains o rings, rubber seals, rubber gaskets, rubber grommets,rubber washers, rubber bumpers,rubber bellows,rubber mounting, rubber suction cup.rubber hoses,rubber valve seats.And custom rubber products are also ...