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 5935-01-188-8970
NSN 5945-01-070-5962
NSN 6650-00-930-8825
NSN 5910-01-106-7548
NSN 6240-00-102-4003
NSN 5925-00-060-6732
NSN 6320-01-449-1014
NSN 6110-01-626-0729
NSN 6645-01-432-1068
NSN 6145-01-094-4449
NSN 5915-01-029-4128
NSN 5999-01-574-0248