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 5945-01-083-9127
NSN 6105-01-129-0287
NSN 5965-01-141-6485
NSN 5965-00-791-0964
NSN 5945-01-355-4230
NSN 5855-00-256-5562
NSN 5935-01-555-7757
NSN 5935-01-410-7823
NSN 6145-01-527-2528
NSN 5985-01-520-9962
NSN 6240-01-113-9996
NSN 6620-01-083-4672