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 5935-01-227-2829
NSN 5945-00-932-5219
NSN 5930-01-166-6557
NSN 5945-01-242-9430
NSN 5975-00-389-6958
NSN 5935-00-712-0610
NSN 5835-01-540-4995
NSN 6650-01-535-6287
NSN 5965-01-168-0150
NSN 5930-01-100-7066
NSN 5998-01-406-1814
NSN 5975-01-391-5306