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 5985-01-032-4061
NSN 5930-00-753-6806
NSN 5945-01-568-9483
NSN 5910-00-174-5407
NSN 5910-00-247-2075
NSN 5975-00-844-2892
NSN 5855-00-107-7993
NSN 5855-01-125-9167
NSN 5998-01-574-2511
NSN 2925-00-420-8151
NSN 5910-00-366-5645
NSN 5935-00-607-1367