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 4140-01-572-3807
NSN 5999-01-070-6973
NSN 6110-01-340-0127
NSN 6685-01-525-6672
NSN 5996-01-487-6811
NSN 5985-00-519-4797
NSN 5945-00-978-2631
NSN 5945-01-545-1909
NSN 5945-00-197-4296
NSN 5996-01-072-1331
NSN 6240-01-363-0477
NSN 5910-00-526-0694