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 6240-01-119-5199
NSN 5895-01-200-7150
NSN 6145-00-229-1383
NSN 4140-00-159-8471
NSN 6240-00-109-5914
NSN 6620-00-017-8098
NSN 5835-01-632-6627
NSN 5920-01-432-3991
NSN 6320-01-064-0372
NSN 5996-00-186-8709
NSN 5965-00-977-5658
NSN 5999-01-449-1345