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 6110-01-392-1541
NSN 5985-01-483-0416
NSN 5920-00-288-5849
NSN 6240-00-578-0893
NSN 5920-01-449-6048
NSN 6650-01-444-2152
NSN 5905-00-856-6107
NSN 5945-01-140-5619
NSN 5910-00-731-1795
NSN 5935-01-634-0010
NSN 5975-00-840-5844
NSN 6105-00-059-5357