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 6320-01-496-9907
NSN 6130-01-253-4050
NSN 6130-01-129-3959
NSN 4140-01-288-7979
NSN 6650-01-117-5274
NSN 4140-01-122-1370
NSN 6650-00-195-7519
NSN 5895-01-004-8595
NSN 6240-01-307-5094
NSN 6135-00-973-5632
NSN 5910-01-633-9963
NSN 5945-01-580-0107