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 5950-01-035-6347
NSN 5910-01-428-4361
NSN 6650-00-375-6632
NSN 2925-01-619-4825
NSN 5945-01-245-1370
NSN 5905-00-243-8345
NSN 5925-01-215-1233
NSN 6240-01-500-0850
NSN 5960-01-202-6610
NSN 6145-00-631-2293
NSN 2925-01-486-4210
NSN 6620-01-584-6653