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 5855-01-075-1292
NSN 5950-00-081-8787
NSN 5960-01-548-4896
NSN 6220-01-567-1496
NSN 6220-01-286-4249
NSN 6110-01-072-2488
NSN 5998-00-780-9332
NSN 6105-00-398-4673
NSN 6320-01-411-6610
NSN 5895-01-097-4567
NSN 5960-01-495-0859
NSN 2925-01-567-8027