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 5835-01-162-8353
NSN 6650-01-014-5990
NSN 5910-01-481-6737
NSN 6135-01-118-8235
NSN 5935-01-634-0668
NSN 6610-01-261-1781
NSN 6240-01-489-0961
NSN 4140-01-350-3277
NSN 5915-01-197-5572
NSN 5985-01-335-2452
NSN 5915-01-146-0439
NSN 6110-01-125-6654