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 5915-01-049-3198
NSN 5935-00-387-5509
NSN 6610-01-444-0953
NSN 6105-00-488-5423
NSN 5925-00-156-4044
NSN 5855-01-147-6024
NSN 6240-00-890-5814
NSN 7035-01-531-6554
NSN 5950-01-547-2693
NSN 6150-01-242-9568
NSN 5975-00-769-5564
NSN 5905-01-582-7890