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 5990-00-736-8778
NSN 5945-01-634-0588
NSN 5999-00-955-2128
NSN 5935-00-351-0483
NSN 5835-01-462-5983
NSN 5925-01-431-7057
NSN 5990-01-344-9118
NSN 5998-00-216-8107
NSN 5915-01-528-2523
NSN 6105-00-968-3189
NSN 5990-01-123-4226
NSN 6320-00-149-7570