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 5945-01-634-0588
NSN 6645-01-222-9680
NSN 5925-01-312-1775
NSN 6110-00-849-6429
NSN 6110-01-537-1159
NSN 5925-00-295-5462
NSN 5935-01-597-2007
NSN 6150-01-205-3865
NSN 6650-01-258-5871
NSN 6105-01-386-4038
NSN 5965-01-555-8007
NSN 5999-00-409-0361