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 5998-00-050-3711
NSN 6610-01-651-0987
NSN 5965-01-504-1051
NSN 6130-01-394-9980
NSN 5965-01-630-5956
NSN 6135-01-359-5798
NSN 6220-01-158-0918
NSN 6650-01-355-4559
NSN 6320-01-372-8671
NSN 5915-00-630-8046
NSN 5945-00-918-6874
NSN 7035-01-085-5955