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 5975-00-008-7834
NSN 6320-01-512-2031
NSN 6620-01-168-8450
NSN 6220-00-774-4704
NSN 5975-01-532-6728
NSN 2925-01-197-7864
NSN 5965-00-062-0559
NSN 5930-01-400-6126
NSN 5960-01-495-0859
NSN 5920-00-090-8396
NSN 5835-00-754-7255
NSN 5910-00-238-1976