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 6105-01-050-9823
NSN 5935-01-253-1501
NSN 4140-01-151-9814
NSN 5999-01-398-5524
NSN 5905-01-603-9356
NSN 2925-00-048-7172
NSN 6110-01-361-8044
NSN 5965-01-580-7754
NSN 5935-01-065-1237
NSN 5999-01-041-1540
NSN 6150-01-538-3135
NSN 6610-01-352-5500