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 2925-00-964-7128
NSN 6105-01-413-0209
NSN 5905-01-459-9969
NSN 5925-01-170-6581
NSN 6135-00-519-1325
NSN 5920-01-399-7189
NSN 6240-01-240-1596
NSN 5996-01-384-9562
NSN 6135-01-282-4326
NSN 6130-01-425-1459
NSN 7035-01-114-8550
NSN 2925-01-370-6898