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 6150-00-195-7039
NSN 6610-00-783-8786
NSN 6145-00-007-6429
NSN 5920-00-933-3259
NSN 6135-01-187-4382
NSN 5895-01-034-9763
NSN 6105-01-040-8242
NSN 6110-01-496-3177
NSN 5835-01-130-3760
NSN 6135-01-648-2284
NSN 6220-01-303-8090
NSN 5895-00-932-4711