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 6320-00-194-4252
NSN 5945-01-383-5900
NSN 6320-01-556-2011
NSN 5835-01-090-0784
NSN 6320-00-731-6134
NSN 6620-01-287-8073
NSN 5996-00-067-5219
NSN 6645-01-101-2877
NSN 5950-01-159-7482
NSN 5965-01-486-9586
NSN 5835-00-315-3797
NSN 5835-01-332-2867