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 6110-01-529-6715
NSN 5950-00-707-7997
NSN 6130-01-306-2536
NSN 6220-00-269-3783
NSN 6110-00-868-6361
NSN 5990-01-170-0077
NSN 5935-01-030-4749
NSN 5835-01-081-9345
NSN 7035-01-158-7673
NSN 5945-00-167-1529
NSN 5835-01-013-9321
NSN 5895-01-212-9853