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 5999-01-040-7681
NSN 5996-01-573-9726
NSN 6645-01-525-7493
NSN 6135-00-947-7091
NSN 4140-01-086-1912
NSN 5925-01-644-5658
NSN 5950-01-400-5942
NSN 5945-00-580-0873
NSN 5930-00-457-2072
NSN 5935-00-603-4214
NSN 5960-01-305-5449
NSN 6650-00-132-3827