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 5996-01-310-8974
NSN 6135-00-269-5843
NSN 6650-01-232-0275
NSN 6610-00-905-0210
NSN 5925-01-381-2528
NSN 6610-01-460-4864
NSN 5915-01-356-7947
NSN 5950-01-013-9382
NSN 5835-01-515-6537
NSN 5925-01-391-4986
NSN 5965-00-368-8204
NSN 5925-00-290-4451