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 6130-00-502-3196
NSN 2925-00-594-1157
NSN 5965-01-227-4517
NSN 5925-01-593-4725
NSN 5835-01-094-2662
NSN 5915-01-387-7953
NSN 5835-01-370-4292
NSN 7035-01-180-6852
NSN 7035-01-450-6795
NSN 5930-01-605-0162
NSN 6650-01-465-5362
NSN 5990-01-307-4489