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 5910-01-486-0531
NSN 5985-01-334-9365
NSN 5930-01-556-5074
NSN 5905-01-446-6585
NSN 6240-01-472-2950
NSN 6645-01-648-2115
NSN 5950-01-077-5706
NSN 5910-01-657-9795
NSN 7035-01-607-1851
NSN 6240-01-621-2774
NSN 6645-00-972-5239
NSN 5930-01-594-5175