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 7035-00-465-3298
NSN 5925-00-925-2164
NSN 5985-01-386-3182
NSN 5985-01-550-9852
NSN 6645-01-536-7933
NSN 6620-00-708-1417
NSN 6610-01-652-6794
NSN 4140-00-914-7949
NSN 5910-01-362-6840
NSN 5925-00-038-6147
NSN 5960-01-054-3752
NSN 2925-01-503-4386