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 5960-01-632-6576
NSN 5920-00-063-0505
NSN 5960-00-407-1728
NSN 6645-01-044-6376
NSN 5985-00-879-9680
NSN 6105-01-046-6260
NSN 5965-01-063-7894
NSN 5925-01-134-6208
NSN 5998-01-062-0607
NSN 5920-01-331-4712
NSN 5965-01-501-2390
NSN 5975-01-417-3522