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 5990-00-186-2445
NSN 6685-01-342-3596
NSN 6145-01-149-6295
NSN 5910-01-119-3224
NSN 6105-01-530-4538
NSN 5910-01-097-5526
NSN 6105-01-575-3999
NSN 6145-01-391-2736
NSN 5998-01-575-7774
NSN 5835-01-632-6627
NSN 6145-01-178-8824
NSN 5985-01-085-1602