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 5945-00-825-9520
NSN 5998-00-838-7020
NSN 5905-01-308-8579
NSN 6320-01-607-1491
NSN 6645-01-613-7389
NSN 5999-00-758-9996
NSN 5998-01-540-7636
NSN 6105-01-412-0811
NSN 6145-01-215-2597
NSN 6650-01-230-5155
NSN 5935-01-281-7397
NSN 5996-01-228-0405