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 5999-01-338-1182
NSN 6145-01-190-8971
NSN 6650-00-899-1774
NSN 5835-00-164-7309
NSN 5999-01-208-5019
NSN 6105-00-287-8971
NSN 5930-00-467-9188
NSN 5998-01-236-7077
NSN 2925-01-424-0235
NSN 6150-00-273-7758
NSN 5965-01-618-3707
NSN 5835-01-360-2657