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 5905-01-541-5010
NSN 5895-01-521-3633
NSN 6620-01-017-4790
NSN 5996-01-464-8970
NSN 6220-01-012-2191
NSN 7035-01-421-2398
NSN 6130-00-411-0571
NSN 5920-01-432-1328
NSN 5965-01-063-6115
NSN 6220-01-357-3672
NSN 6220-01-091-2470
NSN 5925-00-412-1139