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 5935-00-882-2229
NSN 2925-01-484-8556
NSN 5985-01-330-0242
NSN 5996-01-534-6088
NSN 5975-01-620-1668
NSN 7035-01-214-5171
NSN 6145-01-326-4845
NSN 5930-01-040-1398
NSN 5835-00-133-9186
NSN 5950-00-661-2612
NSN 5998-01-634-0604
NSN 6110-00-103-5702