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 5930-00-379-4276
NSN 5950-00-321-2055
NSN 5996-00-542-3997
NSN 6645-01-353-4356
NSN 6650-00-902-9741
NSN 2925-01-515-3032
NSN 6620-01-451-8989
NSN 5855-00-361-0167
NSN 5985-01-581-3584
NSN 5935-01-028-5732
NSN 5998-01-125-3109
NSN 6105-01-604-8621