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 5910-00-394-1690
NSN 5985-00-106-9603
NSN 5999-01-604-8551
NSN 5920-01-543-1729
NSN 6645-00-954-4065
NSN 6650-01-042-6451
NSN 5965-01-549-6390
NSN 5965-01-625-0187
NSN 5905-00-821-2566
NSN 6150-01-262-0629
NSN 5965-01-541-9336
NSN 5999-00-277-4257