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 6620-01-057-2580
NSN 6105-01-063-7704
NSN 5950-01-281-6923
NSN 6240-01-233-9544
NSN 5950-01-188-2574
NSN 6105-01-381-2496
NSN 6150-01-348-7636
NSN 6105-01-235-7448
NSN 4140-01-513-1316
NSN 7035-00-135-4758
NSN 6320-00-394-8458
NSN 6135-01-333-2540