colored viton o ring 1,Soft FKM o ring 2,Different colors and sizes 3,Good quality, best price 4,Specialized product colored viton o ring1,Soft FKM o ring2,Different colors and sizes3,Good quality, best price 4,Specialized product Item nameViton O RingSizeCustomized/standard and nonstandardMaterialVitonTemperature25~360CCertificateCE, ROHS, PAHS, REACH FDA ISO9001ColorRed, Black, White, Clear, ...