丽石密封科技 Materials Selection Guide of O-ring Seals We provide virous material options to meet different applications. NBR/Burn-N* Oils FKM/Viton* Oils & Chemicals Silicone* Food & High Temperature EPDM * Water & Steam Polyurethane... Aflas Butyl EPDM FFKM FKM FVMQ HNBR NBR Neoprene O-ring PU Rubber Silicone Viton Apr 10, 2023