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 5999-00-844-9166
NSN 5998-01-634-0207
NSN 6220-01-576-9066
NSN 4140-01-322-7476
NSN 5990-00-283-1324
NSN 4140-01-279-0556
NSN 6320-00-456-2092
NSN 5835-00-275-0584
NSN 5960-00-091-8729
NSN 7035-01-391-7470
NSN 6320-00-394-8458
NSN 6610-00-417-4299