... the more different type and sizes, we are very strong in rubber sealing products, likes dowty seals, bonded seals, ... oil seals, backup rings, rod seals, piston seals,copper washer,,,in different type and sizes most hydraulic cylinder sealing components .For ... , sizes or samples.welcome contact us for quality items in competitive priceMetallic sizesInch sizeStandardNon-standard1/8” M3M61/4” M4M83 ...