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 6645-01-517-8189
NSN 5905-01-550-7345
NSN 5945-01-305-6905
NSN 7035-01-218-6960
NSN 5975-01-562-3033
NSN 5905-00-896-0228
NSN 5990-00-532-2641
NSN 6135-00-196-5267
NSN 5998-00-081-1454
NSN 6610-01-381-3181
NSN 5960-01-449-1310
NSN 5990-01-087-7081