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 2925-01-398-6751
NSN 5910-00-885-6865
NSN 6240-01-346-3904
NSN 6105-01-370-4267
NSN 6240-00-658-3207
NSN 5965-00-362-2158
NSN 5985-01-432-2483
NSN 5998-01-385-1458
NSN 6130-01-474-5190
NSN 5965-00-187-5523
NSN 6130-01-173-6334
NSN 6220-01-649-5291