A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5945-01-511-2891
NSN 5945-00-960-7367
NSN 4140-01-494-9367
NSN 5945-01-323-8672
NSN 5996-01-478-4937
NSN 5999-01-534-7592
NSN 5965-01-341-1480
NSN 5999-01-447-3838
NSN 5960-01-322-1945
NSN 5855-01-417-3250
NSN 6650-00-854-0265
NSN 5895-01-067-7957