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 5945-00-858-3640
NSN 5985-00-913-6056
NSN 5999-01-418-9149
NSN 5925-00-761-6812
NSN 5945-01-030-0251
NSN 5925-01-634-0664
NSN 6610-01-498-4063
NSN 5985-01-413-5807
NSN 5855-00-014-5008
NSN 6135-00-643-4843
NSN 5855-00-055-1694
NSN 2925-01-211-3294