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 6150-00-105-0144
NSN 6135-01-373-2518
NSN 6105-01-141-2370
NSN 2925-00-936-9344
NSN 5945-00-118-1103
NSN 6130-01-008-1899
NSN 6320-01-213-3167
NSN 5910-01-063-4065
NSN 6110-01-099-3480
NSN 6145-01-025-6514
NSN 6145-00-181-9634
NSN 5930-01-207-1759