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 6645-00-551-8291
NSN 5975-01-625-7063
NSN 5855-00-156-5489
NSN 5855-01-277-1663
NSN 5935-01-089-0568
NSN 4140-01-012-0645
NSN 5965-01-245-1552
NSN 6320-01-215-6459
NSN 5965-01-487-4479
NSN 5920-01-429-1373
NSN 6110-01-653-3374
NSN 6240-00-079-1759