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 6685-00-480-9200
NSN 6135-00-078-9931
NSN 5999-01-075-6165
NSN 4140-01-056-4453
NSN 6650-01-044-0183
NSN 7035-00-117-0418
NSN 5935-00-540-8077
NSN 6145-00-199-8066
NSN 5935-01-141-1749
NSN 5990-01-461-8969
NSN 5920-00-155-2173
NSN 6645-00-968-6118