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 6620-01-354-8472
NSN 5895-00-100-4877
NSN 6150-01-208-0024
NSN 5990-00-539-7859
NSN 6110-01-327-2097
NSN 6320-00-504-1214
NSN 6105-00-731-7384
NSN 5915-01-431-0774
NSN 5945-01-200-8520
NSN 5998-01-087-1864
NSN 5945-01-244-4546
NSN 6150-00-993-1395