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 5985-00-035-4558
NSN 6110-00-596-9124
NSN 6240-00-145-1536
NSN 6620-00-349-4703
NSN 6135-00-896-3187
NSN 6220-01-538-6753
NSN 6110-00-321-1271
NSN 6220-01-178-0171
NSN 5960-00-246-4623
NSN 5910-01-100-3390
NSN 5996-01-179-9951
NSN 6650-01-370-5265