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 6320-01-426-8947
NSN 6610-01-492-9888
NSN 6135-01-154-3526
NSN 5960-01-266-1011
NSN 6105-00-810-2446
NSN 6610-01-582-8181
NSN 5996-01-501-6165
NSN 6145-01-561-4549
NSN 6610-01-487-8879
NSN 6240-00-518-2400
NSN 5895-01-447-2748
NSN 5960-01-564-5044