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 6135-00-477-8847
NSN 6135-01-530-8606
NSN 6110-00-150-7844
NSN 4140-00-372-2947
NSN 5950-01-256-8552
NSN 6130-00-190-4115
NSN 5935-01-541-5104
NSN 6105-00-314-7767
NSN 4140-01-260-8009
NSN 5905-01-327-8746
NSN 6620-00-189-0967
NSN 5855-01-006-1827