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 5960-01-474-4843
NSN 5905-01-335-3450
NSN 6135-00-519-1325
NSN 4140-00-814-5758
NSN 5855-01-535-0971
NSN 5950-01-105-4781
NSN 5910-01-310-7585
NSN 5930-00-150-8635
NSN 6240-01-363-0477
NSN 5930-01-533-6426
NSN 7035-01-246-3086
NSN 6105-00-114-0966