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 5920-00-518-1793
NSN 5960-00-549-3760
NSN 6105-01-235-1635
NSN 5930-01-014-4406
NSN 5985-01-493-9298
NSN 2925-01-633-4048
NSN 5905-01-416-2589
NSN 6110-00-909-0604
NSN 2925-01-346-9522
NSN 5985-01-430-2570
NSN 7035-00-275-5604
NSN 6645-01-444-8918