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 5990-01-563-1554
NSN 6610-00-932-2465
NSN 5835-01-268-1924
NSN 5950-00-023-6111
NSN 5925-01-083-3042
NSN 5999-00-259-6020
NSN 6145-01-568-8540
NSN 5965-00-518-0958
NSN 6130-00-469-4604
NSN 6145-01-648-4219
NSN 5945-00-770-9399
NSN 5930-01-080-7071