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 5960-01-399-4327
NSN 5950-01-200-7893
NSN 5950-01-047-6416
NSN 5915-00-651-4665
NSN 6240-00-104-4662
NSN 6220-01-310-5706
NSN 5905-01-341-9706
NSN 6620-00-553-8988
NSN 6135-00-850-3177
NSN 6150-01-591-3175
NSN 5945-00-170-5885
NSN 5920-01-464-8480