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 6240-01-645-5523
NSN 5930-01-050-2632
NSN 6145-01-104-6029
NSN 6135-01-132-6310
NSN 6610-01-051-8484
NSN 5905-01-288-8957
NSN 5990-01-331-2221
NSN 5965-00-560-1760
NSN 5975-00-958-9713
NSN 6105-01-634-0322
NSN 2925-01-604-8984
NSN 5999-00-075-8163