auto rubber o ring 1.Material:HNBR 2.High/Low ... :1/2 3/8 5/8 3/4 5/16 auto rubber o ring1)We have kinds of material : NBR, ... 180C),VITON(-25~300C)CertificateCE, ROHS, PAHS, REACHColorRed, Black, White, Clear, etcSPECIALFeaturesOil-resistant; heat resistant; abrasion-resistant;aging resistant; insulation; acid ... and cartonSample lead time7 daysCarton Size47*38*34cmOEM/ODMwelcome auto rubber o ring