DYNAMIC SEALS

internal combustion engine parts; namely, unitized pistons; and unitized pistons for industrial, oil field, construction, and farm equipment and machinery

non-metallic pneumatic seals for land vehicles, industrial, oil field, construction, and farm equipment and machinery; namely, O-rings, vee rings and packing made of rubber coated fabric, synthetic rubber, fabric reinforced phenolic, glass reinforced nylon, polyester elastomer, TFE-fluorocarbon, or bronze, rod and piston seals made of dynathane/urethane, piston seals made of fluorinated polymer fortified with glass fiber or bronze flakes, back-up rings made of TFE-fluorocarbon resins, rod and piston U-cup wear rings made of glass reinforced nylon