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 6105-01-014-4669
NSN 5910-00-133-5353
NSN 6620-00-841-0346
NSN 5999-00-491-2786
NSN 5945-00-162-9525
NSN 6145-01-012-2556
NSN 6320-01-558-8844
NSN 5950-01-015-6059
NSN 6650-01-132-6860
NSN 5910-00-118-6240
NSN 5910-01-442-6323
NSN 2925-01-464-3093