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 5985-01-078-3619
NSN 5905-00-451-3354
NSN 6610-01-501-6630
NSN 4140-01-424-0611
NSN 6240-01-618-1978
NSN 5960-01-495-0859
NSN 5930-01-300-8288
NSN 7035-01-534-9388
NSN 5935-00-932-3329
NSN 5975-00-578-3642
NSN 5985-00-055-1053
NSN 6150-01-515-1140