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 5915-01-646-1060
NSN 6240-00-275-1950
NSN 5910-01-492-3696
NSN 5945-00-240-6193
NSN 5965-01-130-5952
NSN 6620-01-554-0030
NSN 5895-01-193-2197
NSN 5910-00-114-5290
NSN 5895-01-449-0912
NSN 5835-00-447-1924
NSN 6620-00-627-3688
NSN 6130-01-354-6401