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 5960-01-541-5734
NSN 5915-01-115-5120
NSN 4140-01-045-8747
NSN 5960-01-315-0676
NSN 5905-01-467-2900
NSN 6610-01-500-9107
NSN 5925-01-197-9899
NSN 5935-00-554-0244
NSN 5855-01-376-0363
NSN 5920-01-081-1267
NSN 5920-00-168-4483
NSN 6110-00-633-5253