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 6610-01-226-2347
NSN 5915-00-315-3583
NSN 5998-00-477-0057
NSN 6610-01-227-7221
NSN 6220-01-519-2892
NSN 5905-01-323-1458
NSN 5945-01-202-9323
NSN 5855-01-601-8145
NSN 5998-00-413-0719
NSN 5990-01-167-1308
NSN 6130-01-509-9533
NSN 5996-00-565-6137