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 5930-01-250-2636
NSN 6105-01-543-6107
NSN 5905-00-392-5508
NSN 5930-01-288-4397
NSN 6220-00-504-0390
NSN 5920-01-003-8110
NSN 6145-00-141-8095
NSN 6320-00-937-5625
NSN 5920-01-070-8843
NSN 5910-00-925-2412
NSN 6150-01-024-2624
NSN 6610-01-013-8922