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 5945-00-243-6786
NSN 6150-01-616-2377
NSN 4140-01-392-9568
NSN 4140-01-476-3878
NSN 5945-01-318-7847
NSN 6110-01-506-9947
NSN 5965-01-313-6569
NSN 6130-00-316-9412
NSN 7035-00-167-7411
NSN 5930-00-518-1642
NSN 5935-01-370-5425
NSN 5998-00-122-9451