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 5855-01-147-4785
NSN 6650-01-015-7111
NSN 6645-00-296-8310
NSN 5835-01-382-4592
NSN 6220-01-415-4854
NSN 5950-00-964-2736
NSN 5905-01-475-3161
NSN 5835-01-158-6878
NSN 5999-00-275-0401
NSN 6645-00-770-3742
NSN 6105-01-357-6320
NSN 5999-01-601-3096