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 6650-01-030-5545
NSN 5835-01-350-0566
NSN 5910-01-100-4907
NSN 6130-01-187-7310
NSN 6130-01-546-1664
NSN 6620-00-917-5259
NSN 5905-00-836-2268
NSN 5910-01-182-9628
NSN 5910-01-142-2688
NSN 6135-01-544-8463
NSN 5960-01-111-1156
NSN 5975-01-593-4387