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 6320-00-593-0379
NSN 5975-01-281-3062
NSN 5990-01-188-7309
NSN 6645-00-775-2172
NSN 6620-01-043-6424
NSN 5945-01-459-7700
NSN 6130-01-025-0523
NSN 6240-00-633-1243
NSN 6645-01-356-8252
NSN 5920-00-687-0944
NSN 5998-01-120-0215
NSN 6145-00-930-4972