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 5965-00-370-3855
NSN 2925-01-154-2949
NSN 5915-01-504-9999
NSN 5950-00-590-7727
NSN 5905-01-519-6287
NSN 5915-01-510-9763
NSN 6620-00-491-3683
NSN 4140-01-202-8670
NSN 5975-01-649-1076
NSN 5835-00-148-9719
NSN 5930-01-171-3759
NSN 7035-01-386-5722