A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5945-01-633-4596
NSN 5935-01-498-8439
NSN 5975-01-429-1232
NSN 5920-00-226-7148
NSN 5920-01-298-9370
NSN 5935-01-095-4057
NSN 6240-00-936-2056
NSN 5920-01-050-6559
NSN 5998-01-281-7142
NSN 5985-00-436-2640
NSN 5920-00-773-1282
NSN 6220-01-583-8359