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 5835-01-362-0305
NSN 5855-01-175-2465
NSN 5855-01-040-3882
NSN 5935-00-784-6026
NSN 5895-00-636-1103
NSN 5945-00-984-5754
NSN 5930-01-514-8015
NSN 7035-01-453-9175
NSN 5855-01-260-7445
NSN 6220-01-306-2428
NSN 7035-00-455-7666
NSN 6650-00-610-3956