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 5935-01-253-1337
NSN 5960-01-586-2954
NSN 6240-00-940-0322
NSN 6220-00-647-3096
NSN 5905-00-503-5381
NSN 5925-00-722-7610
NSN 5835-01-414-3258
NSN 5960-01-127-2163
NSN 5895-00-375-5351
NSN 6150-01-221-8565
NSN 5905-01-634-0595
NSN 5985-00-906-3287