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 6150-00-259-4632
NSN 5985-01-181-9762
NSN 6130-01-394-2952
NSN 4140-01-468-8688
NSN 5910-01-272-9471
NSN 5855-01-321-3881
NSN 6650-00-568-7586
NSN 5996-01-030-0052
NSN 5915-00-199-9554
NSN 6650-01-090-8576
NSN 5990-01-434-7913
NSN 5950-00-153-4657