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 5855-01-519-7929
NSN 5835-01-055-6859
NSN 5925-01-435-4943
NSN 5960-00-326-9713
NSN 5945-01-505-5569
NSN 5985-00-259-0423
NSN 5996-01-133-8211
NSN 5920-01-543-9586
NSN 6220-01-126-1909
NSN 5910-00-188-9624
NSN 2925-00-964-7128
NSN 6135-01-657-0554