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 5915-00-509-9703
NSN 2925-01-384-4139
NSN 2925-01-513-2911
NSN 6110-01-647-7835
NSN 5930-01-434-0679
NSN 6145-01-017-4287
NSN 4140-01-536-0032
NSN 6240-01-397-0704
NSN 5985-01-524-0005
NSN 5835-01-276-2808
NSN 5990-01-652-7373
NSN 6135-00-702-2772