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 5925-00-256-8548
NSN 5965-00-594-3115
NSN 5835-01-532-9373
NSN 5835-01-580-0446
NSN 6110-01-476-2392
NSN 5965-01-196-7760
NSN 5990-00-768-9341
NSN 5950-01-435-5980
NSN 5960-01-315-4796
NSN 5835-00-358-4235
NSN 5999-00-062-5219
NSN 2925-01-544-4880