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 6645-00-269-2764
NSN 5960-00-113-4314
NSN 6130-01-347-0867
NSN 6320-01-504-3948
NSN 6240-01-606-5161
NSN 6240-01-598-8177
NSN 6650-01-273-3152
NSN 5905-00-771-8833
NSN 6610-01-497-1688
NSN 6150-01-507-6947
NSN 5935-01-143-6668
NSN 5895-01-112-0532