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 5999-01-009-3484
NSN 5920-00-925-2639
NSN 5996-00-082-0320
NSN 5925-00-597-1558
NSN 6130-01-345-2671
NSN 5925-00-593-4648
NSN 5835-00-980-0468
NSN 5996-01-647-0203
NSN 5905-00-246-4639
NSN 6105-00-371-1734
NSN 6135-00-871-3646
NSN 6610-01-631-4355