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 5855-00-079-2370
NSN 5960-00-545-5957
NSN 6620-00-972-5899
NSN 5835-01-442-6079
NSN 5985-01-630-5700
NSN 5930-01-558-5641
NSN 5930-00-161-5101
NSN 6110-00-484-2368
NSN 6650-00-650-8080
NSN 6240-01-344-2161
NSN 4140-00-458-3327
NSN 4140-00-289-4334