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 6220-00-809-3346
NSN 6130-01-423-0612
NSN 6685-01-261-4593
NSN 5920-00-409-2312
NSN 6620-00-684-6771
NSN 6110-01-483-6345
NSN 5945-01-519-3015
NSN 6620-01-245-0184
NSN 5925-01-004-9293
NSN 6650-00-336-4828
NSN 5985-01-460-1136
NSN 5855-01-428-9456