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 5930-01-534-0766
NSN 6320-01-556-2011
NSN 6320-01-292-6635
NSN 5855-01-134-7106
NSN 2925-01-196-2904
NSN 5935-00-099-0142
NSN 5999-01-158-2896
NSN 6105-01-273-0212
NSN 5999-01-054-1384
NSN 5855-01-508-3575
NSN 6105-00-850-8424
NSN 6150-01-563-1144