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 5985-01-061-6302
NSN 5996-00-343-4411
NSN 5998-01-339-5404
NSN 5998-01-143-7664
NSN 5855-01-096-0872
NSN 5905-01-449-1291
NSN 6620-00-262-3113
NSN 5950-01-329-6178
NSN 7035-01-189-7367
NSN 5998-01-362-4824
NSN 5965-01-315-3112
NSN 5915-01-440-9298