... in various sizes and colors; 3)Material:NR,NBR,EPDM,Silicone Item name Rubber gasket, O-Ring,Rubber seal, sealDescription 1)We ... gasket according to your reqiremnts; 2)Material:NR,NBR,EPDM,Silicone,Viton,etc; 3)Packaging:Standard pakaging(Inner packing is PE ...