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 5905-01-446-9612
NSN 5905-01-197-4229
NSN 5965-00-997-5764
NSN 5960-00-682-4996
NSN 5960-00-443-1483
NSN 5920-00-276-8657
NSN 6135-00-152-8729
NSN 6620-01-605-1465
NSN 6320-01-441-2438
NSN 6240-00-982-6748
NSN 6135-01-422-1440
NSN 5960-00-549-3760