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 6650-01-145-5663
NSN 2925-01-063-9532
NSN 5945-01-308-6555
NSN 6320-01-389-8128
NSN 5930-01-106-1730
NSN 6135-00-321-6707
NSN 6610-01-192-6478
NSN 5999-01-600-0305
NSN 6220-00-020-7666
NSN 6110-01-183-3767
NSN 6150-00-457-3770
NSN 6620-01-227-9640