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 5915-00-724-5458
NSN 6145-01-650-9227
NSN 5999-00-146-2124
NSN 5960-01-143-1202
NSN 2925-01-157-9204
NSN 6145-00-683-5353
NSN 5835-01-163-4215
NSN 5920-01-220-8229
NSN 5855-00-151-3853
NSN 5945-01-541-7590
NSN 6145-00-473-8709
NSN 6685-00-682-7459