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 2925-01-254-3068
NSN 5835-00-841-2650
NSN 5905-01-032-4681
NSN 6240-00-722-9558
NSN 5985-01-549-1228
NSN 6650-01-640-6941
NSN 4140-01-287-2663
NSN 6645-01-598-3976
NSN 5996-00-828-4189
NSN 5996-01-525-7628
NSN 5960-00-679-8153
NSN 7035-00-252-7467