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 5835-01-442-6482
NSN 6620-01-461-3550
NSN 5990-00-965-0495
NSN 5910-01-101-1314
NSN 6610-01-160-6585
NSN 5935-01-461-8039
NSN 5945-01-367-2754
NSN 6105-01-421-2644
NSN 4140-00-494-8299
NSN 5990-01-421-5342
NSN 5965-00-028-9646
NSN 6105-01-048-9962