... Standard Dimensions rubber o ring 1.made of 100% rubber material 2.complianted with RoHS approval. 3.oil proof Haining SiKe Rubber Co., ... specialization company. Our main products are rubber seals, oil seals, hydraulic seals, rubber sheet, rubber mat, O-ring, auto and ... NR, EPDM, FKM, SILICON RUBBER, NYLON, PU, CR, SBR, EP, IIR etc. Specifications1.100% Slicone2.I company specialized producers3.LFGB ...