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 5910-01-471-8338
NSN 6145-01-392-1116
NSN 5935-01-288-6369
NSN 5960-00-269-4762
NSN 6610-01-158-6540
NSN 6105-01-288-7611
NSN 6145-00-255-7696
NSN 6110-01-510-3300
NSN 5950-00-929-0549
NSN 5895-01-523-8441
NSN 5998-01-455-5523
NSN 5965-00-378-3403