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 6130-00-103-6645
NSN 5945-00-850-4908
NSN 6110-00-669-6726
NSN 5996-00-915-3164
NSN 6320-01-616-0843
NSN 6650-00-056-1581
NSN 5975-01-603-5844
NSN 5985-01-605-9002
NSN 5930-01-314-6368
NSN 5990-01-099-8574
NSN 5930-00-890-0286
NSN 6645-00-787-2673