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 5960-00-814-2154
NSN 6240-00-925-2194
NSN 6135-01-496-5810
NSN 5835-01-329-4814
NSN 6130-01-500-9845
NSN 5975-01-459-8649
NSN 5996-01-608-5244
NSN 5990-01-408-6142
NSN 2925-01-068-3844
NSN 5920-00-521-8331
NSN 5925-01-448-9590
NSN 5925-00-454-9232