Profile: O Rings Ltd. specializes in manufacturing O rings & seals. Our products include O ring kits, O ring card, Isolast, FEP & PFS encapsulated rings, bonded seals, rod seals, piston seals, rotary seal, static seals, scrapers, and washers. We provide our molding service for electrical, oil, automotive, gas industries, medical & pharmaceutical, cable grips, exit seals, liners, washers, and adapters. Our O ring kits are available in imperial and metric sizes, nitrile, viton, and silicone. Our washers include selon and seloc washers, copper, aluminum, silicone, and EPDM washers.