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 5945-00-630-4888
NSN 5930-01-419-4855
NSN 5835-01-225-9819
NSN 5935-01-256-3140
NSN 5960-00-140-9583
NSN 5950-01-598-5069
NSN 6320-01-466-4175
NSN 4140-00-044-1329
NSN 5910-00-252-4853
NSN 5990-01-150-7443
NSN 5910-00-276-6883
NSN 2925-01-545-2717