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 5985-00-186-8755
NSN 6650-00-398-1821
NSN 5835-00-789-1454
NSN 6135-01-186-4010
NSN 6150-01-016-5289
NSN 5990-00-492-5063
NSN 6150-00-932-6068
NSN 5999-01-206-4657
NSN 4140-00-067-4798
NSN 6650-01-110-2142
NSN 6145-01-245-4163
NSN 5925-00-855-3987