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 5999-01-519-2442
NSN 5965-01-253-0451
NSN 6610-01-510-2302
NSN 7035-01-222-2534
NSN 5985-01-372-4388
NSN 5990-01-141-3562
NSN 5998-00-917-6590
NSN 5990-00-626-6252
NSN 6610-00-500-6944
NSN 6320-00-731-6134
NSN 5835-01-501-0526
NSN 2925-01-527-8745