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 5910-01-068-3381
NSN 5965-01-250-8542
NSN 5835-00-233-6327
NSN 6105-01-055-5049
NSN 7035-01-386-5722
NSN 5915-00-532-1055
NSN 6145-01-087-7080
NSN 5915-00-945-3868
NSN 7035-01-096-8912
NSN 2925-01-510-9378
NSN 6105-00-191-2917
NSN 5998-00-001-4122