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 5945-01-586-4329
NSN 6320-01-365-2701
NSN 6105-01-424-7570
NSN 5990-01-110-8979
NSN 5975-00-152-2591
NSN 5996-00-294-7045
NSN 6610-01-114-7815
NSN 6320-01-399-6177
NSN 5910-01-468-6632
NSN 5965-01-227-9937
NSN 5960-01-106-3086
NSN 6150-01-267-6097