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 5998-01-298-4576
NSN 6620-01-163-3329
NSN 5835-01-238-3381
NSN 6135-01-386-5709
NSN 5855-01-122-9418
NSN 4140-00-189-0235
NSN 5855-00-446-5921
NSN 6240-01-355-9699
NSN 6650-01-099-4340
NSN 6110-00-506-2352
NSN 5855-01-567-9243
NSN 5960-00-497-4877