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 6145-01-012-0804
NSN 5999-00-110-9352
NSN 5996-01-619-6176
NSN 6650-01-606-1597
NSN 6110-01-270-6522
NSN 5960-00-669-9793
NSN 5985-01-353-7018
NSN 5910-00-542-2992
NSN 5910-00-675-0096
NSN 5990-01-306-7642
NSN 6135-01-469-6429
NSN 6320-01-125-3361