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 5905-00-935-6507
NSN 5985-01-330-2848
NSN 5965-00-879-7287
NSN 5999-01-541-4767
NSN 5996-01-613-1207
NSN 5905-01-519-4963
NSN 5920-00-554-0437
NSN 6240-01-243-9997
NSN 6135-01-408-0313
NSN 6650-01-317-7975
NSN 7035-01-510-8787
NSN 5935-01-504-8657