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 6110-01-633-9660
NSN 6620-00-724-3137
NSN 5920-01-040-0425
NSN 5996-01-391-7489
NSN 6110-01-602-9353
NSN 5996-00-518-0460
NSN 5930-00-618-2433
NSN 6685-01-353-9083
NSN 6620-00-684-6771
NSN 5985-01-124-7299
NSN 5985-00-992-0814
NSN 5835-01-090-6712