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 5910-00-930-5590
NSN 6240-00-244-0483
NSN 5925-01-267-0807
NSN 5930-00-518-4790
NSN 6645-00-754-4108
NSN 5975-01-600-7435
NSN 6135-00-505-0679
NSN 6130-01-374-3617
NSN 5930-01-119-9223
NSN 5999-00-604-9669
NSN 4140-01-196-5232
NSN 5998-01-332-4695