1.Rubber D Ring,V Ring,X Ring. 2.We are a lead manufacturer of Rubber D Ring,V Ring,X Ring. Rubber D Ring,V Ring,X Ring.1. Material: Silicone, NR, NBR, EPDM, SBR, Nitrile, Viton, BUAN, CR, IIR and so on.2. Size: According to your drawing or sample.3. Color: Black, white, Transparent, gray, green, yellow, blue, red and so on.If any custom molded rubber parts, silicone parts, plastic parts, please ...