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 6645-00-814-4558
NSN 5999-00-017-6957
NSN 6150-00-914-4707
NSN 6650-01-123-3110
NSN 6220-00-300-0536
NSN 6645-01-098-5077
NSN 6135-01-324-4692
NSN 5920-01-378-5470
NSN 5945-00-955-6690
NSN 5835-01-566-5462
NSN 5998-00-203-1232
NSN 5950-01-567-3242