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 4140-01-473-4758
NSN 6650-01-549-5838
NSN 5935-01-432-5211
NSN 5985-01-023-8011
NSN 5998-00-233-5831
NSN 2925-01-633-4048
NSN 6240-01-614-7618
NSN 5910-00-140-4739
NSN 5996-01-542-9499
NSN 6685-01-189-8225
NSN 5925-01-211-5057
NSN 5835-01-090-0784