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 5945-00-621-4462
NSN 6110-01-580-8861
NSN 5905-00-358-1512
NSN 5960-01-108-0457
NSN 5965-01-312-1630
NSN 5950-01-291-0305
NSN 6145-01-025-1372
NSN 5920-01-110-6237
NSN 5835-01-055-6063
NSN 6220-01-418-4404
NSN 6110-00-702-7960
NSN 5835-00-841-2650