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 5965-01-165-9787
NSN 5920-01-584-9617
NSN 6650-01-239-6241
NSN 5930-00-414-7858
NSN 5855-00-885-8452
NSN 5945-00-244-1212
NSN 5990-01-628-8188
NSN 5996-01-417-3139
NSN 6650-00-287-5868
NSN 5960-00-609-6732
NSN 6145-01-499-6458
NSN 5945-00-269-5375