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 5915-00-582-1499
NSN 5965-01-391-1703
NSN 5965-01-127-0389
NSN 6105-00-553-8943
NSN 5920-01-577-7553
NSN 5998-00-491-2591
NSN 5920-01-397-2754
NSN 5915-01-265-0862
NSN 5930-01-504-4088
NSN 6650-01-650-1762
NSN 6650-01-472-6896
NSN 5920-01-235-4758