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 5935-01-258-5867
NSN 5915-01-178-0238
NSN 5920-01-499-5701
NSN 6220-00-340-1313
NSN 5998-01-335-0558
NSN 6105-01-119-8515
NSN 5945-00-945-0364
NSN 6145-00-981-9406
NSN 5855-01-451-2992
NSN 5910-00-979-3544
NSN 5998-01-387-6704
NSN 6240-00-130-5643