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 6320-01-088-1109
NSN 5915-01-500-5164
NSN 5965-01-013-0290
NSN 6240-01-321-1462
NSN 5910-01-572-0603
NSN 5990-00-236-8152
NSN 5935-00-617-3976
NSN 5945-01-593-1912
NSN 5998-00-507-9962
NSN 6645-01-391-3499
NSN 5945-01-209-6564
NSN 4140-01-263-5409