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 6320-01-362-9518
NSN 5905-01-563-2247
NSN 5835-01-654-4570
NSN 6145-01-329-1812
NSN 5999-00-664-1818
NSN 6130-01-578-6832
NSN 6110-00-271-9928
NSN 6240-00-832-6867
NSN 7035-00-104-7613
NSN 6130-00-469-3161
NSN 5990-01-348-9829
NSN 5985-01-539-1346