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 5920-00-367-9073
NSN 6130-01-241-3754
NSN 4140-00-052-4815
NSN 5910-01-443-1506
NSN 6620-00-411-4983
NSN 5895-00-522-7935
NSN 4140-01-331-8305
NSN 5945-01-065-9004
NSN 5915-00-338-3375
NSN 5965-01-319-5363
NSN 6130-01-035-9263
NSN 5965-00-139-4870