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 5965-01-142-1807
NSN 2925-01-114-8484
NSN 5945-01-534-5781
NSN 5910-01-132-1399
NSN 6620-01-486-8002
NSN 5945-00-259-9959
NSN 5965-01-320-0260
NSN 5945-00-563-1653
NSN 5855-00-832-9341
NSN 5975-01-568-7760
NSN 5945-01-445-6081
NSN 6105-01-020-0001