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 6135-01-459-6424
NSN 7035-01-543-6557
NSN 5975-01-441-9221
NSN 5950-00-087-2798
NSN 5990-00-716-3756
NSN 6135-00-122-2420
NSN 6150-01-304-4810
NSN 5950-01-284-5340
NSN 5999-01-447-3153
NSN 5975-01-086-6222
NSN 5910-01-158-4712
NSN 6110-01-045-8324