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 6130-01-131-4105
NSN 5855-01-398-6704
NSN 6145-00-081-3993
NSN 5960-00-812-3746
NSN 5895-00-823-5976
NSN 5910-01-045-3694
NSN 5910-00-770-2834
NSN 6150-00-520-5510
NSN 5950-00-484-1114
NSN 6685-00-946-1036
NSN 5985-01-461-7717
NSN 5950-00-060-4231