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 5855-01-100-3272
NSN 5998-00-021-3814
NSN 6610-01-537-1685
NSN 5895-01-325-7027
NSN 5965-01-360-6568
NSN 6240-00-727-0919
NSN 5915-01-167-1612
NSN 5915-01-183-1841
NSN 5930-01-449-1360
NSN 5960-00-736-8568
NSN 5920-01-175-8658
NSN 6135-01-210-8715