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 5965-01-424-1096
NSN 6645-00-634-9317
NSN 6320-01-255-2096
NSN 6685-01-265-0634
NSN 5855-01-517-7325
NSN 5985-00-814-3249
NSN 7035-01-246-3086
NSN 6240-00-653-8134
NSN 5965-01-340-8968
NSN 4140-00-408-2789
NSN 6130-00-112-0716
NSN 6105-01-595-6209