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 6645-01-025-1002
NSN 5990-00-840-6571
NSN 5855-01-147-4785
NSN 5960-01-092-4762
NSN 5975-01-081-8095
NSN 6645-01-521-8525
NSN 5960-01-157-7009
NSN 6105-00-246-5311
NSN 5996-01-480-4559
NSN 5985-01-120-6516
NSN 6320-01-643-0850
NSN 5910-01-316-3884