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 5935-00-518-1754
NSN 5975-00-297-3940
NSN 5925-01-389-1034
NSN 6105-01-439-8420
NSN 5910-01-128-3212
NSN 5930-00-201-9930
NSN 5915-00-501-2865
NSN 5910-01-444-0528
NSN 2925-01-495-2690
NSN 5998-01-245-9306
NSN 5950-01-099-2651
NSN 5975-01-168-0647