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 5855-00-058-1293
NSN 6240-00-977-0485
NSN 6320-01-206-1055
NSN 5895-01-072-1559
NSN 6145-01-160-2279
NSN 6150-00-078-7064
NSN 5935-01-559-4919
NSN 5910-00-811-3220
NSN 6110-01-461-7452
NSN 6130-01-291-9373
NSN 2925-01-430-4206
NSN 5930-01-374-8423