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 6220-01-442-5159
NSN 2925-00-769-8056
NSN 6130-00-906-6499
NSN 6150-01-500-1778
NSN 4140-01-370-8758
NSN 6220-01-386-5150
NSN 6240-01-238-5374
NSN 6645-01-500-0827
NSN 5945-01-532-0620
NSN 5975-01-561-2559
NSN 5950-00-214-3627
NSN 6320-00-521-9350