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 6130-01-013-5538
NSN 6110-01-655-7400
NSN 5999-00-266-3805
NSN 6240-00-296-0488
NSN 6685-00-500-6933
NSN 5945-01-302-8324
NSN 5910-00-317-7913
NSN 5960-01-425-1454
NSN 5925-01-434-2509
NSN 6620-00-485-9714
NSN 6110-01-640-7237
NSN 5960-00-553-7338