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 5996-01-062-0807
NSN 6620-01-025-1443
NSN 5975-01-367-0495
NSN 6645-01-421-4007
NSN 5935-00-066-2865
NSN 5975-00-719-6236
NSN 4140-01-604-0564
NSN 2925-00-413-2064
NSN 5925-01-161-9564
NSN 6150-01-485-6129
NSN 5935-00-284-3984
NSN 6150-01-265-2881