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 5996-01-309-3602
NSN 5985-00-790-0210
NSN 5965-01-432-9734
NSN 6130-01-150-5389
NSN 6135-00-505-0679
NSN 2925-01-435-9057
NSN 5930-01-441-3198
NSN 6240-00-919-9186
NSN 5998-01-292-1070
NSN 5920-01-560-0736
NSN 5930-00-287-0983
NSN 5996-01-028-6047