... auto rubber o ring 1.Material:HNBR 2.High/Low temperature resistance,Oil resistance,anti-aging 3.Size:1/2 3/8 5/8 ... 3/4 5/16 auto rubber o ring1)We have kinds ... of material : NBR,HNBR,EPDM,SILICONE,VITON,NR,FLS,FFPM,PU,PTFE etc.2 ... TNT-express fee will be born by the buyer;2)Large quantity, sea/air freightDelivery Time15 days after ...