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 6130-01-467-2337
NSN 7035-01-088-9029
NSN 6105-01-634-0322
NSN 4140-01-369-0304
NSN 2925-00-221-8529
NSN 6240-01-469-0074
NSN 5855-00-177-3529
NSN 5935-01-035-1302
NSN 5990-01-229-0222
NSN 6650-01-073-5925
NSN 5990-01-097-4721
NSN 5975-01-014-4648