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 6220-00-185-3131
NSN 5999-01-331-3274
NSN 5935-01-322-4263
NSN 5835-00-168-9623
NSN 5950-01-487-8657
NSN 5960-00-591-2235
NSN 6645-01-381-6084
NSN 5905-00-565-0020
NSN 6240-00-224-1880
NSN 5975-01-089-9399
NSN 5915-01-188-8314
NSN 5895-01-444-4133