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 5950-01-288-0564
NSN 5930-01-054-3868
NSN 5996-01-559-0284
NSN 5998-00-016-3783
NSN 6645-01-371-1632
NSN 7035-00-549-2722
NSN 5915-01-137-1054
NSN 7035-01-206-0337
NSN 5930-00-177-3316
NSN 5935-01-654-4083
NSN 5965-01-340-9637
NSN 4140-01-633-9966