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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6150-01-467-5472
NSN 2925-01-482-5967
NSN 6645-01-101-9587
NSN 5915-00-243-9589
NSN 2925-00-756-8510
NSN 5910-01-335-7990
NSN 5998-00-149-1124
NSN 5985-01-397-2653
NSN 6130-01-415-3345
NSN 5999-01-179-1581
NSN 5998-01-427-8462
NSN 5935-01-068-3228