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 4140-01-398-6916
NSN 6650-00-518-2962
NSN 5996-00-209-9517
NSN 6620-01-391-7331
NSN 5999-01-578-6263
NSN 6610-01-207-0045
NSN 5945-00-904-7373
NSN 5895-00-103-0405
NSN 6240-01-020-0224
NSN 5915-01-286-7771
NSN 6150-01-400-4211
NSN 5985-01-229-1780