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 5950-01-268-1813
NSN 5915-01-282-0993
NSN 6240-01-467-9719
NSN 5835-01-601-4411
NSN 5935-01-290-5658
NSN 6105-01-231-9457
NSN 6110-01-652-6416
NSN 5975-00-177-2284
NSN 5925-01-225-3430
NSN 6240-00-448-2941
NSN 6150-01-074-7365
NSN 6110-01-037-2163