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 5960-01-530-0581
NSN 2925-01-505-1666
NSN 6320-01-459-6992
NSN 7035-00-623-4744
NSN 5985-01-211-9834
NSN 5925-01-491-5057
NSN 5996-00-025-8026
NSN 6145-00-054-7797
NSN 6320-00-149-7570
NSN 4140-00-654-9146
NSN 5855-01-394-3688
NSN 5905-01-573-2243