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 5855-01-221-0355
NSN 5915-01-179-4809
NSN 5855-01-615-5028
NSN 4140-01-342-4703
NSN 6135-01-223-3869
NSN 6135-01-477-5259
NSN 5975-01-634-0678
NSN 5998-01-470-2732
NSN 6110-01-273-6506
NSN 6610-01-321-6904
NSN 4140-00-551-3151
NSN 5996-00-979-5929