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 5905-01-248-2186
NSN 2925-01-277-3508
NSN 5998-00-227-6273
NSN 5950-01-013-9382
NSN 5920-00-468-3074
NSN 5996-00-452-2187
NSN 6130-00-941-5665
NSN 5935-00-008-5782
NSN 6240-00-405-2384
NSN 5945-01-499-3322
NSN 5935-01-629-9315
NSN 6240-01-644-3602