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 5935-00-652-5568
NSN 5999-01-281-7359
NSN 5996-01-576-9003
NSN 5920-00-155-2173
NSN 5996-01-289-7158
NSN 5960-01-160-2440
NSN 5935-01-331-6374
NSN 4140-01-238-4362
NSN 5999-01-578-8746
NSN 6110-00-948-3204
NSN 5935-00-784-1766
NSN 5895-01-021-2397