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 6105-01-283-1655
NSN 5945-01-479-6331
NSN 6685-01-123-7244
NSN 5960-00-091-8729
NSN 6620-01-549-3559
NSN 6135-01-309-8414
NSN 2925-01-244-3016
NSN 6130-00-823-5359
NSN 5998-01-448-8859
NSN 5910-01-596-6960
NSN 5998-01-564-4569
NSN 5835-00-143-4153