rubber cord ring 1. High &low termperature resistant. 2. Stocks or OEM are both available. 3. Small order welcomed. FDA & UL Grade Silicone Rubber Cord Ring: 1. Materials: Silicone, NBR, ACM, NR, MVQ, ACM, FLS, CR, SBR, SI, BR, IR, EPDM, IIR, PU,E/A, ECO, CSM, VITON, FKM, FPM, etc. 2. Characteristics: high and low temperature resistant, ozone resistant, aging resistant, weather resistant, good ...