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 5935-00-868-6724
NSN 5950-01-654-3505
NSN 5999-01-642-1506
NSN 5975-01-408-3939
NSN 5930-01-149-3088
NSN 6620-01-295-5341
NSN 5950-01-087-7904
NSN 5835-00-883-8182
NSN 6105-00-849-7905
NSN 5915-01-258-7435
NSN 5905-01-487-8868
NSN 5996-01-367-2081