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 5910-00-435-2837
NSN 5960-01-584-9452
NSN 6110-00-986-8993
NSN 5985-00-921-3366
NSN 5950-01-272-4658
NSN 6650-01-469-1864
NSN 6130-00-081-9879
NSN 5999-01-535-0118
NSN 4140-01-173-0151
NSN 5855-00-862-3345
NSN 2925-00-139-8309
NSN 5999-01-178-6884