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 5835-00-419-0575
NSN 5990-01-443-2931
NSN 5998-00-541-8792
NSN 6105-00-473-2314
NSN 5905-01-072-9880
NSN 5920-00-962-8500
NSN 5985-01-178-0316
NSN 5905-00-837-8248
NSN 5975-01-441-9221
NSN 5965-00-589-1228
NSN 5965-01-463-2815
NSN 6220-01-118-3976