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 5990-00-839-9571
NSN 6105-00-735-0350
NSN 6240-01-094-4452
NSN 5910-00-492-8082
NSN 5905-01-548-9568
NSN 5905-00-307-6808
NSN 5999-01-119-6294
NSN 5996-01-409-1860
NSN 4140-00-707-2963
NSN 6320-01-341-7402
NSN 5998-00-437-7069
NSN 6240-00-224-5323