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 5895-01-550-1357
NSN 5935-01-273-2524
NSN 6105-00-005-7864
NSN 6320-01-276-4739
NSN 5950-01-305-4305
NSN 5835-00-315-3797
NSN 6105-01-274-5504
NSN 6685-01-408-3663
NSN 5915-00-186-6490
NSN 2925-01-273-4898
NSN 5930-01-029-4474
NSN 6135-00-351-8606