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 6610-01-361-1952
NSN 5990-01-051-8304
NSN 5905-00-003-2704
NSN 6320-01-170-4068
NSN 5935-00-925-0341
NSN 5930-01-216-5163
NSN 5945-01-484-0935
NSN 5915-00-665-2323
NSN 5965-01-437-9721
NSN 5915-01-037-4278
NSN 4140-00-307-2732
NSN 6240-01-348-0057