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 6320-01-233-5798
NSN 5950-01-460-7769
NSN 5975-01-252-8377
NSN 6220-00-654-7362
NSN 6110-01-339-7036
NSN 5935-00-398-1584
NSN 6220-00-055-1662
NSN 6610-01-486-4522
NSN 6130-01-014-2851
NSN 5910-01-361-7077
NSN 5930-01-412-1416
NSN 5945-00-295-6773