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 5895-00-369-7108
NSN 5925-01-212-1492
NSN 4140-01-442-9400
NSN 5910-00-467-9302
NSN 5905-00-201-7934
NSN 5905-01-024-8471
NSN 5950-00-566-3966
NSN 6150-00-976-5441
NSN 5945-01-231-9607
NSN 5960-01-462-1864
NSN 6220-01-154-8368
NSN 6145-01-277-8917