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 4140-01-586-2210
NSN 5965-00-356-3838
NSN 6620-01-091-9697
NSN 5935-01-236-9688
NSN 5835-00-876-4544
NSN 6220-01-626-5027
NSN 5925-01-090-3859
NSN 5920-00-828-0148
NSN 5998-01-503-0665
NSN 6130-01-308-3540
NSN 5855-00-189-6066
NSN 4140-01-596-0243