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 5910-00-224-7724
NSN 5930-01-592-2238
NSN 5915-01-321-1892
NSN 6135-01-173-6306
NSN 6150-01-305-3320
NSN 5925-01-059-5726
NSN 6110-00-469-7981
NSN 5998-01-589-2597
NSN 5999-00-921-8777
NSN 5950-00-494-3408
NSN 5895-00-081-2219
NSN 5965-01-151-0903