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 4140-00-117-4842
NSN 5895-00-966-7710
NSN 5960-01-125-2356
NSN 5975-00-176-9030
NSN 4140-00-368-4261
NSN 5960-01-205-7425
NSN 5999-01-099-9782
NSN 6110-00-175-3661
NSN 5930-01-460-5547
NSN 6320-00-218-6105
NSN 2925-01-172-0176
NSN 5975-01-445-6681