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 5935-01-085-1941
NSN 5910-01-327-3532
NSN 4140-01-104-9279
NSN 5935-00-647-1474
NSN 5960-01-469-5874
NSN 5915-01-628-8027
NSN 5985-01-303-6107
NSN 6145-01-508-7296
NSN 6135-01-619-6293
NSN 5930-00-959-2359
NSN 6645-01-484-4158
NSN 5855-01-657-7657