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 5835-01-055-6063
NSN 5960-01-386-2786
NSN 6110-01-328-8292
NSN 5855-00-532-0025
NSN 6645-01-633-1852
NSN 6135-00-284-1406
NSN 5945-01-556-9616
NSN 5990-01-042-1984
NSN 6105-01-257-7891
NSN 5945-01-200-4852
NSN 6220-01-616-8173
NSN 5835-01-283-8898