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 5996-01-032-4815
NSN 5985-01-188-7408
NSN 5915-01-340-0650
NSN 6150-00-288-6245
NSN 6320-01-582-6668
NSN 5855-00-058-1293
NSN 6130-01-265-4762
NSN 5965-01-171-7612
NSN 5996-01-449-0666
NSN 5925-01-634-0664
NSN 7035-01-556-0536
NSN 5920-01-422-4790