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 6220-00-425-3346
NSN 5935-00-584-4584
NSN 5985-01-634-0635
NSN 5835-00-121-7558
NSN 5895-01-131-1785
NSN 5975-01-601-4378
NSN 5975-00-431-8708
NSN 5960-00-379-4466
NSN 7035-00-631-3782
NSN 5945-01-496-1680
NSN 5930-01-594-9313
NSN 6145-01-576-0394