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 5999-01-233-5718
NSN 5998-00-600-5867
NSN 5910-01-360-3339
NSN 5998-00-831-7925
NSN 5960-01-357-1261
NSN 5930-00-213-6379
NSN 5910-01-480-0821
NSN 5935-00-326-2240
NSN 5915-01-366-0031
NSN 6320-01-302-5157
NSN 6145-01-442-8143
NSN 5996-01-188-7420