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 5930-00-287-6356
NSN 5996-01-381-3151
NSN 5996-00-519-6882
NSN 7035-00-549-2722
NSN 2925-01-125-4800
NSN 5910-01-152-4034
NSN 4140-01-146-4474
NSN 6610-00-575-7933
NSN 6135-00-951-3426
NSN 5999-01-621-4676
NSN 7035-01-521-8607
NSN 5855-01-579-1555