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 6240-00-635-9953
NSN 6240-01-304-2798
NSN 6240-00-034-5909
NSN 6135-01-236-8603
NSN 6110-01-064-6483
NSN 6130-01-024-5951
NSN 6145-01-358-4001
NSN 6110-01-612-0943
NSN 6645-01-447-0020
NSN 5935-01-392-9509
NSN 5996-00-165-1225
NSN 5996-01-263-9960