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 5835-00-811-4554
NSN 5960-00-387-6268
NSN 5975-00-678-5958
NSN 6320-01-516-3836
NSN 5998-01-417-2638
NSN 5855-00-361-0167
NSN 5895-00-409-6696
NSN 6105-00-943-7445
NSN 5835-00-143-4153
NSN 6110-01-073-6117
NSN 6105-01-448-0936
NSN 4140-00-400-9176