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 2925-01-486-4210
NSN 6130-00-246-8691
NSN 4140-01-164-4935
NSN 5905-01-383-5597
NSN 6610-01-651-8659
NSN 5855-00-610-4052
NSN 6650-00-552-8377
NSN 5945-00-996-3067
NSN 5999-01-607-0204
NSN 5965-00-162-1244
NSN 5895-00-926-2633
NSN 5985-00-867-4038