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 5945-00-083-8897
NSN 4140-00-470-7557
NSN 5945-01-546-8933
NSN 6105-00-362-1361
NSN 2925-01-221-1191
NSN 5910-01-650-8004
NSN 6645-01-038-6978
NSN 2925-01-208-6638
NSN 6620-00-456-9539
NSN 5905-00-914-6438
NSN 6320-01-651-5210
NSN 6240-01-088-7629