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 5930-00-034-3969
NSN 5910-01-359-9177
NSN 6110-01-626-0102
NSN 5895-01-447-4256
NSN 5925-01-183-9275
NSN 5945-00-838-2443
NSN 5985-01-508-4398
NSN 5915-00-389-1126
NSN 5895-01-545-1989
NSN 5998-00-603-4737
NSN 6320-01-278-9832
NSN 7035-01-372-5006