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 5935-01-605-1069
NSN 6130-01-067-9383
NSN 5960-01-084-4335
NSN 7035-01-063-8753
NSN 5905-01-470-6344
NSN 6620-00-811-7614
NSN 5920-00-866-3945
NSN 5920-01-377-5803
NSN 6645-00-340-3854
NSN 6650-01-412-1040
NSN 5910-00-082-0470
NSN 5935-00-248-4734