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 6240-00-004-2516
NSN 5910-01-349-5595
NSN 5935-01-027-0022
NSN 5935-01-022-7215
NSN 5998-00-654-5278
NSN 5915-00-242-4292
NSN 5905-00-942-9729
NSN 5996-01-563-6568
NSN 5835-00-887-6420
NSN 5975-00-482-7386
NSN 5930-00-001-8536
NSN 6130-01-283-2548