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 5930-00-580-3085
NSN 5998-01-068-8663
NSN 5998-00-577-3519
NSN 5998-01-359-4430
NSN 5935-01-422-2963
NSN 6130-01-147-5594
NSN 6105-01-172-1802
NSN 5930-01-463-9306
NSN 5930-01-406-4998
NSN 6145-01-529-6566
NSN 5855-00-010-5231
NSN 6105-00-109-3633