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 6150-01-171-8495
NSN 5930-00-227-3929
NSN 5990-00-334-8836
NSN 6645-01-060-7988
NSN 5945-01-122-6610
NSN 2925-01-446-6976
NSN 5985-01-084-4520
NSN 4140-00-274-3333
NSN 5910-01-131-6432
NSN 5996-01-513-3919
NSN 6320-00-894-1644
NSN 5965-00-977-5658