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 5990-01-168-6797
NSN 6150-01-294-0071
NSN 5990-01-011-8022
NSN 6105-00-091-6867
NSN 4140-00-566-3896
NSN 5960-01-530-0581
NSN 5999-01-580-0762
NSN 5925-00-417-1017
NSN 5895-01-233-4566
NSN 6105-01-644-6864
NSN 6650-00-902-9741
NSN 5855-01-361-2362