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 5835-01-532-9373
NSN 6240-01-267-6499
NSN 7035-01-089-4485
NSN 6145-01-045-6713
NSN 6135-01-384-7155
NSN 5960-01-632-6576
NSN 5945-01-272-9579
NSN 5930-01-477-1860
NSN 5960-01-457-0157
NSN 6620-00-824-4609
NSN 5990-01-012-0613
NSN 5990-01-076-6858