... , such as Silicon, NBR, SBR, NR, CR, EPDM, and FKM Rubber O-ring Features:1. Applicable material: NBR, CR, NR, SBR, EPDM ... , Water filtration equipment, Small Appliances, Medical equipment, Industrial equipment,4. Range of rubber products: Piping valve, Gasket, Rubber Plant, Oil Seal, O-ring, Special ...