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 6620-00-546-4680
NSN 5998-01-630-5833
NSN 5985-01-189-2690
NSN 6650-00-641-6139
NSN 5975-01-546-6192
NSN 2925-01-327-3069
NSN 5905-01-555-0047
NSN 5960-01-523-9098
NSN 5975-01-040-0373
NSN 5925-01-349-3081
NSN 5950-01-054-3508
NSN 5945-01-032-3575