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 5990-00-269-2226
NSN 5985-00-224-5249
NSN 5960-00-281-0824
NSN 6320-00-886-9771
NSN 5985-00-175-7673
NSN 6150-01-248-8481
NSN 6645-00-779-4732
NSN 5905-01-582-5744
NSN 5895-00-063-4498
NSN 5998-01-437-5561
NSN 6105-00-581-2410
NSN 6610-01-154-7949