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 7035-01-198-1512
NSN 5910-01-586-6819
NSN 5925-01-149-5474
NSN 5975-01-050-9018
NSN 5925-01-500-1352
NSN 5998-01-249-4674
NSN 5925-00-251-3283
NSN 4140-01-463-3295
NSN 7035-01-524-2706
NSN 6320-01-309-4407
NSN 6650-01-325-1576
NSN 5985-00-336-5813