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 6105-01-205-1514
NSN 6320-00-483-0451
NSN 5835-01-224-2792
NSN 5990-01-370-4785
NSN 5855-01-040-3881
NSN 5985-01-258-4769
NSN 5985-00-147-9452
NSN 5935-01-618-1977
NSN 5920-01-539-6994
NSN 6645-00-831-6826
NSN 5996-00-392-7626
NSN 5935-01-423-9277