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 5920-01-534-8673
NSN 5915-01-261-6754
NSN 5930-01-045-5531
NSN 6650-00-629-8027
NSN 5930-00-077-2838
NSN 5998-01-261-6711
NSN 6130-01-136-2261
NSN 5895-01-298-6356
NSN 5945-01-143-6640
NSN 5905-01-224-7577
NSN 5965-00-318-6482
NSN 6320-00-500-4172