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 5985-01-547-9399
NSN 6240-00-074-8798
NSN 6105-01-654-8867
NSN 2925-01-486-2499
NSN 5999-01-296-7610
NSN 5910-01-376-7900
NSN 5998-01-069-5735
NSN 5930-00-072-8221
NSN 6240-00-143-3175
NSN 5950-00-497-0709
NSN 6620-01-523-4328
NSN 6220-00-010-1595