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 5996-00-252-3495
NSN 6150-01-415-8035
NSN 5998-00-809-9835
NSN 5999-00-417-4957
NSN 6320-01-021-6633
NSN 5945-00-554-9351
NSN 5960-01-215-0992
NSN 5998-00-843-1125
NSN 5835-01-143-9143
NSN 5996-00-841-5534
NSN 5935-00-203-5852
NSN 5835-01-373-9506