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 5855-01-444-3916
NSN 5965-01-406-6320
NSN 5998-00-473-2035
NSN 5990-00-840-6571
NSN 5855-01-195-1863
NSN 5895-00-872-0399
NSN 6105-00-014-5010
NSN 6110-00-723-6341
NSN 5975-00-303-9985
NSN 6645-00-527-6531
NSN 5998-00-137-6506
NSN 5855-01-392-3734