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 5910-00-304-2850
NSN 5835-01-197-5673
NSN 6685-01-431-7927
NSN 5990-00-532-2641
NSN 6610-00-548-3452
NSN 5935-01-105-8224
NSN 5835-01-054-7992
NSN 5985-01-382-0001
NSN 5945-01-415-0858
NSN 5835-01-576-9013
NSN 5998-00-064-9634
NSN 6130-01-541-4470