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 5910-01-288-5161
NSN 4140-01-521-7783
NSN 5930-01-657-6632
NSN 6105-01-513-9330
NSN 6130-01-391-2676
NSN 2925-01-157-9204
NSN 6105-01-466-4543
NSN 5950-01-423-4236
NSN 6650-00-379-5434
NSN 6110-00-412-4624
NSN 5998-01-362-0583
NSN 5945-01-240-3012