1, high quality 2, competitive price 3, prompt delivery O-ring sealProduct Description 1. Rubber Material: Silicone, EPDM, NR, NBR, SBR, CR, IR, IIR, FPM, PVC, ABS and so on. 2. Shore Durometer 40-90 A. 3. Your sample, drawing or design is welcome. 4. Logo & color can be printed according to your request. 5. High and low temperature resistance, UV-resistance, Ozone resistance, Abrasion resistance ...