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 6110-01-290-5437
NSN 5975-00-192-1919
NSN 5835-01-202-9673
NSN 5925-01-147-5368
NSN 6135-00-877-1659
NSN 6645-01-258-9272
NSN 6240-01-459-2370
NSN 6645-01-487-4341
NSN 5920-01-643-3997
NSN 5990-01-074-6549
NSN 6105-01-123-8887
NSN 5965-00-992-8942