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 5990-00-404-9567
NSN 5950-01-011-6170
NSN 6650-00-491-7920
NSN 5930-01-106-4250
NSN 6135-01-625-0765
NSN 5998-00-269-5444
NSN 6240-00-104-4662
NSN 5855-00-911-1370
NSN 5950-00-992-7554
NSN 5925-01-523-7423
NSN 5925-01-377-7989
NSN 5855-00-149-0766