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 6240-00-702-6955
NSN 6610-01-586-8990
NSN 6130-01-088-5942
NSN 5915-01-374-1857
NSN 5960-01-094-5958
NSN 4140-00-916-2771
NSN 5910-00-003-0925
NSN 6135-00-451-0709
NSN 4140-01-603-7932
NSN 5985-01-070-9218
NSN 6110-01-252-5439
NSN 6130-01-094-2735