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 5990-01-419-0661
NSN 6105-00-455-8879
NSN 5905-00-321-7986
NSN 6150-00-583-9878
NSN 6240-01-432-4547
NSN 5996-01-344-6470
NSN 5915-01-421-3790
NSN 6320-01-352-5653
NSN 5985-01-252-1337
NSN 5975-01-620-4768
NSN 5975-00-387-6515
NSN 6650-01-441-7790