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 6610-01-341-1598
NSN 5985-01-442-5635
NSN 6135-01-294-2131
NSN 5996-01-502-9414
NSN 5925-00-188-8678
NSN 5895-00-964-8989
NSN 5990-01-212-2037
NSN 5905-01-328-4921
NSN 5905-00-155-4767
NSN 6145-01-434-5848
NSN 6320-01-370-4218
NSN 6145-00-199-2933