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 5950-01-309-4891
NSN 6620-01-332-3921
NSN 6650-00-432-2358
NSN 6135-00-255-1340
NSN 6105-00-096-5832
NSN 5835-01-509-8992
NSN 6610-00-681-0590
NSN 5935-01-269-5182
NSN 5999-01-462-4432
NSN 6130-01-609-8758
NSN 5925-00-890-9731
NSN 6320-00-186-6452