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 6135-01-368-2785
NSN 5965-01-503-0358
NSN 5999-01-520-3617
NSN 6320-01-185-3857
NSN 5999-00-277-4257
NSN 5960-00-537-9441
NSN 6150-01-399-6139
NSN 5965-01-222-2613
NSN 6150-01-300-0886
NSN 5905-00-687-2121
NSN 6130-01-300-2449
NSN 5960-01-657-5958