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 6145-00-008-1834
NSN 6135-00-826-4798
NSN 6645-00-857-0410
NSN 7035-01-342-9124
NSN 6145-01-154-0616
NSN 5910-00-884-1653
NSN 5996-01-128-4811
NSN 5945-00-471-7308
NSN 6150-01-417-3587
NSN 5996-01-390-7729
NSN 6130-00-358-4320
NSN 5950-01-371-2588