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 5895-00-232-5355
NSN 5930-01-178-2717
NSN 5925-01-501-6465
NSN 5990-00-856-9208
NSN 5895-01-378-6994
NSN 6145-00-377-0971
NSN 6620-01-367-0844
NSN 5905-00-263-3453
NSN 6150-01-381-0504
NSN 5910-01-430-5009
NSN 5950-00-051-9144
NSN 6650-00-153-3155