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 4140-01-025-7404
NSN 6110-01-145-3814
NSN 5895-00-083-9799
NSN 5960-01-229-2692
NSN 5920-00-895-3270
NSN 6620-01-446-6571
NSN 6220-00-011-0110
NSN 5950-00-362-0644
NSN 6135-01-413-4747
NSN 6220-01-501-2784
NSN 5975-01-380-0634
NSN 5930-00-518-4790