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 5895-01-425-5721
NSN 5895-00-610-5674
NSN 5985-00-394-0889
NSN 5990-00-201-1162
NSN 6145-00-419-0550
NSN 5998-01-323-7527
NSN 5965-01-442-7364
NSN 5945-01-439-3331
NSN 5985-01-419-1463
NSN 6110-00-538-4507
NSN 6130-00-153-3136
NSN 6150-01-543-5206