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 6610-01-398-8092
NSN 5920-01-162-6172
NSN 5996-01-356-3369
NSN 5920-01-365-2302
NSN 6220-00-498-1090
NSN 5895-00-354-1614
NSN 6645-00-296-8310
NSN 5999-00-524-5525
NSN 5895-01-341-4660
NSN 6320-00-790-4844
NSN 2925-01-347-4208
NSN 5835-00-185-4919