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 5945-01-602-5957
NSN 5975-01-252-9763
NSN 6135-00-505-0679
NSN 6130-00-549-2607
NSN 6320-01-140-7025
NSN 6105-01-228-5984
NSN 2925-00-398-0253
NSN 6645-00-871-1187
NSN 5930-01-634-0659
NSN 5905-01-563-5067
NSN 5895-01-296-8843
NSN 6650-00-030-2257