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 4140-00-448-1676
NSN 6240-01-399-4105
NSN 5910-01-431-9690
NSN 5985-01-039-7629
NSN 5990-00-081-1266
NSN 5935-01-634-0668
NSN 6645-00-971-2023
NSN 5965-01-540-8711
NSN 6240-01-482-4819
NSN 4140-00-624-7627
NSN 5945-00-024-0460
NSN 5999-01-177-4859