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 5998-00-169-7948
NSN 6650-01-157-1667
NSN 5935-01-429-8969
NSN 5998-00-880-2154
NSN 5910-01-448-5734
NSN 5998-01-131-3903
NSN 5855-00-174-3482
NSN 6320-00-313-9114
NSN 5925-01-109-3582
NSN 6620-01-359-3920
NSN 6145-01-522-5221
NSN 5996-00-946-4291