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 2925-01-285-7163
NSN 5999-00-492-8926
NSN 6150-00-943-8767
NSN 5930-01-597-6767
NSN 6220-01-629-0190
NSN 6610-01-200-6861
NSN 5950-01-357-0248
NSN 5930-00-502-6769
NSN 5965-00-445-1843
NSN 6105-00-799-1581
NSN 6240-01-616-6813
NSN 5945-00-357-8646