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 spark-ignition internal combustion piston engines, nesoi
NSN 5915-00-317-6042
NSN 5835-01-014-4574
NSN 6135-01-606-8244
NSN 6240-01-081-1368
NSN 6685-01-287-9974
NSN 6110-01-250-5054
NSN 6650-01-141-5999
NSN 6135-00-078-9931
NSN 5915-00-614-1323
NSN 6110-00-248-8975
NSN 5920-01-384-3387
NSN 6150-01-650-1898