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 6620-00-944-5708
NSN 6110-01-519-3127
NSN 5945-01-161-3270
NSN 5945-01-288-7544
NSN 5998-01-011-7273
NSN 6620-00-118-1983
NSN 5855-00-779-2854
NSN 6110-00-255-2025
NSN 5999-01-562-3307
NSN 5996-01-121-8430
NSN 5950-01-588-5538
NSN 6145-01-385-9899