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 6135-00-471-5356
NSN 5975-01-598-0961
NSN 5920-01-006-9821
NSN 6110-00-943-9479
NSN 6135-01-305-4110
NSN 5835-01-588-6533
NSN 6650-00-548-9797
NSN 6650-01-469-2400
NSN 5895-01-578-4180
NSN 5998-01-581-7523
NSN 5920-01-271-2304
NSN 5945-00-868-9541