... Plastic O ringMaterial: PP, PC, POM, Nylonsize.: inner dia: 8mm, outer dia: 13mm, material polycarbonate, color : clear,inner dia ... dia. 20mm, material: polycarbonate, color: clearinner dia. 15.8mm, outer: 22.5mm, material: PP, color: whiteinner dia. 30.5mm, outer ... 38.5mm, material: Nylon, color: whiteabove mentioned color we have stock, for ...