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 6320-00-433-2773
NSN 5935-01-116-3015
NSN 5930-01-257-1670
NSN 5925-01-256-9635
NSN 6240-01-462-1874
NSN 5985-01-178-9714
NSN 6145-00-690-9320
NSN 5960-00-932-3067
NSN 2925-01-043-9786
NSN 5835-00-929-6623
NSN 5996-01-179-1744
NSN 5999-00-949-6571