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 5895-01-359-4279
NSN 6650-01-378-2266
NSN 5915-00-665-2854
NSN 6105-01-005-4825
NSN 5920-01-629-6562
NSN 4140-01-506-5007
NSN 5960-01-478-9493
NSN 6650-00-883-4790
NSN 6220-01-071-9428
NSN 6320-01-215-1133
NSN 5935-01-586-0942
NSN 2925-01-528-7333