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 6650-00-229-3790
NSN 6240-00-885-6821
NSN 5930-00-339-3451
NSN 5965-01-492-5695
NSN 5835-01-314-2781
NSN 4140-01-041-5276
NSN 6650-00-210-4399
NSN 5935-01-084-6983
NSN 5910-01-396-3242
NSN 5925-01-406-4093
NSN 4140-01-528-2531
NSN 5965-01-160-7037