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 6220-01-129-7462
NSN 6110-01-196-8504
NSN 6320-00-116-3658
NSN 6105-00-418-9648
NSN 5925-00-785-6260
NSN 6620-01-385-4362
NSN 5925-00-702-7367
NSN 5996-01-044-6958
NSN 6145-00-078-6344
NSN 4140-00-289-9263
NSN 7035-01-213-5590
NSN 5945-01-231-9607