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 6145-01-331-0271
NSN 5915-01-232-1976
NSN 5895-01-550-6640
NSN 6610-00-618-0772
NSN 5999-01-359-8817
NSN 5990-01-382-5364
NSN 5999-01-168-8788
NSN 6650-01-075-4413
NSN 5935-01-291-1475
NSN 5950-01-279-5550
NSN 5905-01-352-5824
NSN 5965-01-174-6995