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 6320-01-425-1417
NSN 6105-01-652-5222
NSN 5935-01-134-2784
NSN 5855-00-466-2309
NSN 5985-01-387-9199
NSN 5996-01-246-7139
NSN 6105-01-447-5129
NSN 5920-01-593-6439
NSN 6150-01-476-8267
NSN 5935-00-041-0772
NSN 5950-01-260-5172
NSN 6135-01-174-9195