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 5996-00-299-1609
NSN 6130-01-227-2577
NSN 5999-01-197-8160
NSN 5998-01-458-8181
NSN 5998-01-606-7865
NSN 5965-00-246-5612
NSN 5965-00-201-7479
NSN 5996-01-570-4583
NSN 5935-01-242-4114
NSN 7035-00-543-3272
NSN 5998-01-230-4648
NSN 5990-01-147-5225