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 5945-01-089-8771
NSN 5960-01-589-6846
NSN 5930-01-083-8422
NSN 5920-01-336-8998
NSN 5935-01-475-9152
NSN 5960-01-480-7629
NSN 5985-01-065-5341
NSN 6145-01-586-3491
NSN 6620-01-517-0014
NSN 5855-00-763-2155
NSN 6145-00-284-1514
NSN 6650-00-775-6560