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 5925-00-479-4134
NSN 7035-01-328-7448
NSN 5855-00-757-5149
NSN 4140-01-321-1278
NSN 6145-01-278-8925
NSN 6150-01-039-0561
NSN 5990-01-517-1909
NSN 5960-01-251-9659
NSN 5985-01-053-6830
NSN 5960-00-834-4045
NSN 6620-00-820-9616
NSN 5945-01-261-2406