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 6650-00-738-5418
NSN 6240-01-206-4809
NSN 5915-01-213-1000
NSN 4140-01-023-8846
NSN 5935-01-433-3369
NSN 6105-01-573-2179
NSN 6320-00-456-2092
NSN 5990-00-269-2226
NSN 5925-01-469-6068
NSN 5930-01-633-2241
NSN 5965-01-502-9684
NSN 6105-01-352-5788