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 5835-00-853-7785
NSN 5960-01-579-9493
NSN 5895-01-650-4673
NSN 5945-01-247-4963
NSN 5920-01-377-1410
NSN 5990-01-222-8570
NSN 5990-01-370-7912
NSN 5930-01-265-9316
NSN 6240-01-587-5471
NSN 5998-00-861-4246
NSN 5960-00-199-6034
NSN 6645-01-343-1676