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 6610-01-595-9809
NSN 6130-01-381-2238
NSN 5999-00-677-9861
NSN 4140-01-111-2486
NSN 4140-00-876-9285
NSN 6130-00-601-6301
NSN 5930-00-548-4364
NSN 6645-01-018-7664
NSN 6135-00-152-8729
NSN 6150-01-005-2010
NSN 5945-01-132-6974
NSN 5985-00-156-7335