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 6145-01-256-1080
NSN 5990-00-924-4167
NSN 5996-01-173-9789
NSN 4140-01-067-9904
NSN 6105-01-560-7802
NSN 6620-00-807-6954
NSN 6240-00-139-9222
NSN 5950-01-245-7066
NSN 6650-00-894-8634
NSN 6145-01-634-0388
NSN 6130-01-107-3279
NSN 5910-01-042-5055