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 6110-00-288-4179
NSN 5990-00-510-2098
NSN 5920-01-332-8992
NSN 5905-00-693-5312
NSN 5925-01-208-8010
NSN 5835-01-416-6455
NSN 6220-01-545-1397
NSN 5835-01-576-9013
NSN 5930-01-359-5935
NSN 5990-01-411-8548
NSN 5835-01-051-7584
NSN 5990-01-094-7740