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 5930-00-407-8295
NSN 5930-01-604-0472
NSN 5925-01-130-0613
NSN 5998-01-510-2316
NSN 5835-00-880-6477
NSN 5960-00-906-6087
NSN 6135-01-379-1697
NSN 5915-00-241-9614
NSN 6135-01-487-6275
NSN 4140-00-339-1514
NSN 5935-01-357-6950
NSN 6650-01-245-7642