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 5999-01-274-5257
NSN 6135-01-226-4071
NSN 5999-01-310-9459
NSN 5915-01-614-9495
NSN 5960-01-053-4358
NSN 6145-01-147-8598
NSN 5920-00-056-0799
NSN 6240-01-441-3606
NSN 5950-00-633-8366
NSN 5920-01-238-9319
NSN 5990-01-609-4793
NSN 5855-01-150-9970