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 5835-01-632-6627
NSN 6240-01-515-4680
NSN 5998-01-493-8795
NSN 5930-00-971-2044
NSN 5895-01-240-7725
NSN 6610-01-249-7989
NSN 5960-01-323-6432
NSN 6240-01-267-3573
NSN 6105-01-299-3372
NSN 5945-00-319-4774
NSN 7035-00-009-8705
NSN 6650-01-495-3744