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 7035-00-756-4374
NSN 5950-00-989-0494
NSN 6320-01-352-5653
NSN 5910-00-887-1802
NSN 5985-01-408-6860
NSN 5960-01-143-1202
NSN 6105-01-265-8693
NSN 6220-00-880-3181
NSN 6110-01-510-4197
NSN 5960-01-246-4809
NSN 5910-01-359-5904
NSN 6150-01-578-5785