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 6240-00-518-3541
NSN 2925-01-172-9209
NSN 5960-01-289-4898
NSN 5945-00-941-4880
NSN 6145-01-604-9552
NSN 6320-01-531-4997
NSN 6220-00-269-8396
NSN 5996-01-208-5045
NSN 7035-01-432-2424
NSN 6110-01-127-5837
NSN 5835-01-442-6482
NSN 6150-00-058-8669