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 5930-01-134-2958
NSN 4140-01-473-7511
NSN 6110-01-633-9660
NSN 7035-00-300-3208
NSN 5905-01-583-8237
NSN 5910-01-149-4882
NSN 5895-01-157-9273
NSN 2925-01-143-0092
NSN 6620-01-415-2307
NSN 6610-01-448-8904
NSN 5935-01-096-8146
NSN 6320-01-631-7828