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 6220-00-140-4158
NSN 4140-00-635-2754
NSN 5925-01-350-3646
NSN 5950-01-463-7780
NSN 5835-01-381-4452
NSN 5930-01-097-4690
NSN 6610-00-285-2266
NSN 5950-01-131-8548
NSN 5950-01-494-2028
NSN 5998-00-604-8785
NSN 5935-01-657-7187
NSN 5999-00-609-3131