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 2925-01-477-8037
NSN 5915-01-656-5236
NSN 5960-01-580-6360
NSN 6150-01-323-0007
NSN 6650-00-716-7628
NSN 5935-01-186-6741
NSN 5835-01-294-5753
NSN 5996-00-913-2633
NSN 5998-01-444-5391
NSN 6150-01-151-3478
NSN 5910-01-276-7168
NSN 5855-00-941-6412