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 5965-01-323-8134
NSN 6220-01-071-9428
NSN 5930-00-270-7061
NSN 6130-01-156-1394
NSN 6145-00-081-0299
NSN 5990-01-504-9265
NSN 6220-00-226-1794
NSN 6610-01-035-1252
NSN 6610-01-160-3770
NSN 4140-00-277-1531
NSN 5930-00-779-3999
NSN 6650-01-428-9958