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 6645-01-065-9502
NSN 5999-00-563-7696
NSN 6130-01-147-5049
NSN 5998-01-579-3405
NSN 7035-01-483-7824
NSN 5975-01-595-9231
NSN 5930-01-619-3152
NSN 6610-01-392-5555
NSN 5895-01-466-2948
NSN 7035-01-263-5463
NSN 6130-01-288-0660
NSN 2925-00-228-8854