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 5905-01-187-4384
NSN 6220-01-211-0942
NSN 6105-01-608-3974
NSN 5920-01-230-4480
NSN 5915-01-202-0184
NSN 5999-01-348-0769
NSN 5910-01-350-1984
NSN 5905-01-491-1952
NSN 5999-01-591-9557
NSN 6645-00-983-2046
NSN 6320-01-631-7828
NSN 6105-01-555-3964