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 5895-00-147-7034
NSN 5905-01-463-8591
NSN 6240-01-620-0965
NSN 5895-01-293-6236
NSN 5855-00-869-3635
NSN 6620-01-461-3550
NSN 5999-00-343-1757
NSN 5998-00-797-9574
NSN 5915-01-576-9773
NSN 5996-01-389-1092
NSN 5996-01-087-3100
NSN 5975-00-155-4181