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 5945-01-310-8487
NSN 5935-01-380-3476
NSN 5905-00-809-3373
NSN 5925-01-248-8394
NSN 6145-01-493-4475
NSN 5999-01-634-0576
NSN 5998-01-448-4344
NSN 5895-01-139-7385
NSN 5905-00-256-3381
NSN 5996-00-807-8749
NSN 5999-01-408-5957
NSN 5996-00-230-4332