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 6135-01-278-9717
NSN 5905-01-477-6967
NSN 6320-01-456-2859
NSN 5998-00-803-3067
NSN 5895-00-925-7523
NSN 5998-01-511-0109
NSN 5999-01-400-5933
NSN 6110-01-633-9660
NSN 6145-01-582-2161
NSN 5935-01-306-7899
NSN 5975-00-123-6441
NSN 5925-01-416-4880