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 5910-00-707-4900
NSN 6105-01-426-1852
NSN 5930-01-248-8329
NSN 6145-01-341-1058
NSN 6240-01-016-6098
NSN 5835-01-632-6627
NSN 6105-01-536-8993
NSN 5985-01-599-9240
NSN 5945-01-473-6849
NSN 6130-00-105-8592
NSN 5960-00-521-2560
NSN 6320-01-106-4414