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 5930-01-114-9956
NSN 5996-00-147-4120
NSN 6240-00-251-5235
NSN 5965-00-971-5522
NSN 5998-00-794-2193
NSN 6650-01-003-4144
NSN 5996-01-146-5765
NSN 5910-00-603-6489
NSN 5905-01-286-2611
NSN 5965-01-607-0318
NSN 5920-00-971-6795
NSN 6105-01-411-7377