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 5945-00-362-3265
NSN 4140-01-460-6814
NSN 5950-01-088-7477
NSN 6650-01-217-0303
NSN 6650-01-467-2355
NSN 6650-01-425-1934
NSN 5996-01-327-8782
NSN 5998-00-022-6955
NSN 6110-01-148-1682
NSN 4140-00-081-6814
NSN 5945-01-360-6118
NSN 5990-01-139-6042