Manufacturer of standard and custom rubber seals, including O-Rings, X-Rings, Multiseals®, U-Cups, V-Rings, 8-Rings, Hard Rub ... ber Back-up Rings, Rubber Balls, and masking plugs. Machined plastics. Over 1,000 compounds in 20 polymers, including FDA and Medical grades. On-site Mold Shop and Class 7 Clean Room. ISO 9001: 2015 certified. read more