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 6150-00-519-5619
NSN 5985-01-589-6029
NSN 6620-00-770-0989
NSN 6610-01-633-8931
NSN 5915-01-651-2776
NSN 5910-01-633-9963
NSN 5975-01-029-4176
NSN 5996-01-006-6346
NSN 6645-00-283-6794
NSN 6645-01-362-2587
NSN 7035-01-337-1729
NSN 5855-00-129-6055