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 6110-01-446-1804
NSN 5960-01-503-8411
NSN 6105-01-291-1844
NSN 6650-01-297-8168
NSN 5965-00-164-8092
NSN 6685-01-545-2662
NSN 6150-01-171-9158
NSN 5920-01-270-0442
NSN 5930-01-400-4171
NSN 5998-00-227-8504
NSN 5855-01-389-8884
NSN 6645-01-559-7762