... O-rings, sealing rings, washer, bushes, gasket etc. 2. High precision 3. Durability 4. Competitive price Rubber Sealing Rings Application: ... proof, acid-proof, alkali-proof, heat-proof sealing rings, sealing strips and different rubber articles. We also understake to process ... samples of various rubber products. Production range:O-rings, sealing rings, washes, bushes, gaskets, or other typesFeature:1 ...