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 5996-01-538-4658
NSN 5999-01-171-3037
NSN 6220-01-363-9713
NSN 5960-01-487-6436
NSN 5990-01-134-7756
NSN 5998-01-415-5525
NSN 5855-01-510-9416
NSN 6240-01-303-3171
NSN 6110-01-335-6174
NSN 5950-00-513-6474
NSN 6610-00-684-1504
NSN 5996-01-354-6483