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 5930-00-932-0726
NSN 5950-01-445-6004
NSN 4140-01-519-9343
NSN 7035-01-519-8227
NSN 5920-01-592-3416
NSN 5935-01-492-4227
NSN 6240-00-342-9756
NSN 6320-01-358-8069
NSN 5915-01-251-8663
NSN 5905-01-552-8271
NSN 5945-00-494-6567
NSN 6105-01-473-2003