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 5905-01-403-2806
NSN 6610-01-654-4685
NSN 5965-01-631-1055
NSN 5855-00-149-0766
NSN 5895-00-497-4903
NSN 5945-01-234-8056
NSN 6645-01-571-8578
NSN 5965-01-425-2039
NSN 6320-01-622-5493
NSN 4140-01-327-3241
NSN 5950-01-532-6769
NSN 6645-01-541-5696