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 6650-01-501-5661
NSN 4140-01-525-7296
NSN 5920-01-424-0745
NSN 5985-01-095-7971
NSN 5935-01-488-5101
NSN 6105-01-599-1590
NSN 5998-01-611-3369
NSN 6240-01-370-4061
NSN 6650-01-295-9242
NSN 6150-01-527-2468
NSN 5930-01-410-7759
NSN 5895-01-534-0183