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 5990-00-073-2676
NSN 6145-01-413-9674
NSN 6220-01-247-4381
NSN 5855-00-316-5050
NSN 5855-01-397-2487
NSN 5975-01-464-7674
NSN 6130-01-241-5260
NSN 4140-01-176-0482
NSN 5965-01-537-1536
NSN 5855-00-885-8452
NSN 6135-00-738-5571
NSN 6105-01-040-9677