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 5915-00-027-0288
NSN 6150-01-182-0580
NSN 6130-00-426-0058
NSN 6610-01-168-1374
NSN 6135-01-499-9723
NSN 5960-00-422-5376
NSN 6645-01-487-2052
NSN 5950-01-634-0677
NSN 5835-01-457-7951
NSN 5998-01-200-0641
NSN 6150-00-938-8151
NSN 6135-00-321-6707