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 5950-01-094-6810
NSN 5985-00-428-7360
NSN 5920-00-224-1634
NSN 5920-01-088-7958
NSN 5910-01-305-9277
NSN 6145-01-543-3527
NSN 5945-01-005-3537
NSN 5945-00-728-5407
NSN 4140-00-603-5074
NSN 6620-00-999-2425
NSN 5935-00-553-3340
NSN 5975-01-605-8025