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 6135-01-597-7685
NSN 5996-01-358-2655
NSN 5945-01-353-5868
NSN 6150-00-335-7189
NSN 5895-01-364-1017
NSN 5935-00-366-5789
NSN 5935-01-650-1864
NSN 6130-01-053-0577
NSN 5895-01-065-1659
NSN 6105-01-111-5162
NSN 5975-00-867-4780
NSN 6610-00-553-5103