... Details of Hydraulic Rubber O-Ring :1. O-rings is the simplest parts in the field of seals ... 2.The structure of sealing part is very simple,for this reason,it could be used even ... 100~300)ColorRed,Orange, Yellow, Green, Blue, Puple, Black, White, Transparent,etc.Special FeaturesOil resistant; heat resistant; abrasion ... If you have interest in our rubber O-rings, please feel free to contact with me.Welcome ...