Feature( rubber o-ring,o-ring seal, silicone o-ring, o-ring kit, auto o-rings, rubber seal, oil seal, seal, silicone rubber seal, gasket) 1).Material:NBR,EPDM,SIL,VT,NR,SBR,HNBR,CR 2).all colors are available 3).We can not only supply standard o-ring like AS-568,JIS2401,P&G,DIN3771 and GB3452.1- 92,but also supply various of non-standard specifications 4) Abrasion resistant, high/low temperature resistant ,oil resistant,water proof We have our own material compounds and we can open custom rubber molding and process according to customer's drawings or samples