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 5895-01-253-2588
NSN 6650-01-491-4406
NSN 6620-01-606-8964
NSN 6620-01-349-8685
NSN 5915-00-155-7626
NSN 5915-01-372-8918
NSN 5855-01-574-7092
NSN 5905-00-666-4599
NSN 5920-01-428-7823
NSN 5996-00-670-7805
NSN 5985-00-584-3795
NSN 6320-01-033-6624