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 5895-01-509-6429
NSN 5965-01-506-5557
NSN 5930-01-231-9366
NSN 6220-00-679-5629
NSN 5835-01-376-5233
NSN 5895-00-877-3788
NSN 5998-01-395-1229
NSN 5999-00-530-4844
NSN 6150-00-279-9337
NSN 5935-01-658-1384
NSN 5905-01-323-9460
NSN 4140-00-846-3423