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 6150-01-616-9648
NSN 5945-01-171-8438
NSN 6150-00-960-7784
NSN 5855-00-149-0766
NSN 6645-01-422-1374
NSN 5905-01-457-8648
NSN 5945-01-122-5176
NSN 6645-00-008-3944
NSN 7035-01-423-8343
NSN 5990-00-726-0029
NSN 6220-01-385-7964
NSN 5930-00-876-4457