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 4140-01-542-9504
NSN 5935-01-168-3346
NSN 5999-01-099-6671
NSN 6150-01-398-8973
NSN 5930-00-959-4494
NSN 5998-01-386-7145
NSN 6240-01-012-6953
NSN 6110-00-456-2058
NSN 5965-00-348-4165
NSN 6650-00-482-2019
NSN 6650-01-206-0037
NSN 5999-01-384-4604