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 5835-00-461-9984
NSN 5925-01-445-6112
NSN 6130-01-175-4849
NSN 6650-00-641-6139
NSN 5990-01-588-3999
NSN 6240-00-398-0740
NSN 6320-01-165-8932
NSN 6610-01-528-5750
NSN 7035-00-849-5526
NSN 6105-00-580-1435
NSN 5935-00-524-2316
NSN 6320-00-977-3930