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 5925-00-842-4973
NSN 5945-00-316-4080
NSN 5895-00-160-4677
NSN 5895-01-399-6226
NSN 7035-01-445-3563
NSN 4140-01-138-3045
NSN 6145-00-246-2424
NSN 6650-00-754-2276
NSN 5920-01-406-4154
NSN 5960-01-048-8228
NSN 5895-01-005-9312
NSN 6610-00-465-4983