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 5910-00-900-5505
NSN 5945-01-245-3389
NSN 5998-00-058-0205
NSN 5960-01-442-9304
NSN 6610-00-402-6856
NSN 5855-00-904-9469
NSN 6220-01-215-0907
NSN 6150-01-237-2491
NSN 5930-01-270-1054
NSN 5905-01-368-5044
NSN 6320-01-106-4414
NSN 5910-00-498-5875