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 7035-00-163-6221
NSN 6135-01-515-9626
NSN 6240-00-999-7806
NSN 7035-01-227-7492
NSN 4140-01-151-7049
NSN 5945-01-462-3850
NSN 5990-00-099-0822
NSN 6110-00-565-5986
NSN 5905-01-464-2822
NSN 5950-01-528-3030
NSN 6105-01-415-5555
NSN 5960-01-531-9108