O-ring, ring, rubber ring, rubber part: we can make many kinds of ring base on your samples or drawings, ODM and OEM offered. O-ring, ring, rubber ring, rubber part: we can make many kinds of ring base on your samples or drawings, ODM and OEM offered.1.Material: rubber2.Good function of sealing3.Resisting oil, high temperature and special chemical medium4.OEM and ODM orders welcome5. With high ...