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 5975-00-938-3794
NSN 7035-01-113-6492
NSN 5945-00-146-2384
NSN 4140-00-246-4969
NSN 6645-00-946-6074
NSN 6240-00-646-6931
NSN 5930-00-486-0008
NSN 6105-00-588-7513
NSN 5925-01-242-9945
NSN 5855-00-149-0766
NSN 2925-01-448-2880
NSN 5975-01-602-7363