A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 5999-01-468-3126
NSN 5999-01-426-8740
NSN 6320-00-405-2348
NSN 5975-01-310-8848
NSN 2925-01-594-0198
NSN 6110-00-890-3042
NSN 6620-00-273-8735
NSN 5965-01-487-4479
NSN 5960-00-211-2105
NSN 5915-01-058-9278
NSN 6620-01-288-8249
NSN 5915-01-313-1100