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 5895-01-256-9639
NSN 6135-00-686-4777
NSN 5925-01-432-2731
NSN 5930-01-241-8670
NSN 5855-01-287-1515
NSN 5945-00-379-6745
NSN 5895-00-310-4575
NSN 5855-00-491-7079
NSN 5998-01-270-5197
NSN 6620-00-009-0904
NSN 2925-01-291-9997
NSN 6110-01-365-1669