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 5930-00-052-1200
NSN 5855-01-602-3437
NSN 5965-01-607-8609
NSN 5960-01-325-2241
NSN 6135-01-156-4627
NSN 5835-01-209-6410
NSN 5930-00-110-7607
NSN 6110-01-026-1236
NSN 5990-01-421-5342
NSN 5910-00-300-4988
NSN 6620-01-367-2597
NSN 5835-00-170-5238