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 5999-00-584-4577
NSN 5835-01-416-6455
NSN 5950-01-208-5844
NSN 5855-01-170-8957
NSN 6685-01-609-3738
NSN 5835-01-340-1604
NSN 5930-01-231-2011
NSN 5945-01-514-7165
NSN 5855-00-174-3482
NSN 5910-00-682-3307
NSN 6610-01-417-3011
NSN 4140-01-512-0744