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 5920-01-449-6048
NSN 5930-00-375-9176
NSN 5945-01-546-0273
NSN 6135-00-643-4843
NSN 5855-01-381-7493
NSN 5835-01-461-8184
NSN 6135-01-369-0939
NSN 6650-01-023-7002
NSN 5950-01-170-4427
NSN 5930-01-223-4116
NSN 6135-01-477-5259
NSN 5950-01-634-0677