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 5965-01-202-1007
NSN 5925-00-865-8967
NSN 5915-01-245-3402
NSN 6110-00-234-4757
NSN 5920-01-250-6066
NSN 4140-00-538-8959
NSN 2925-01-194-2484
NSN 7035-01-496-3563
NSN 2925-00-194-7407
NSN 5945-00-969-7291
NSN 6150-00-982-1493
NSN 5960-01-422-3269