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 6110-01-129-0341
NSN 5998-00-865-9337
NSN 6320-00-422-9006
NSN 5999-01-629-4515
NSN 6685-00-580-7012
NSN 6145-00-553-8196
NSN 5950-01-070-3926
NSN 5935-00-674-8463
NSN 5930-00-022-2756
NSN 5950-01-130-8065
NSN 6320-01-512-2031
NSN 4140-01-409-0824