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 6645-00-925-2887
NSN 6320-01-176-8367
NSN 6145-00-269-4271
NSN 6320-00-149-7570
NSN 6150-01-534-3668
NSN 5996-01-577-3838
NSN 5935-01-378-6847
NSN 5998-01-453-3428
NSN 6130-01-421-3354
NSN 7035-01-364-0286
NSN 6150-00-468-1885
NSN 6320-00-194-4252