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 5975-01-136-0205
NSN 6110-00-497-2499
NSN 5945-01-447-3456
NSN 5998-01-518-6329
NSN 6110-01-358-3505
NSN 5998-01-581-5284
NSN 6610-00-100-1195
NSN 5930-01-510-2027
NSN 6110-01-227-9439
NSN 5960-01-411-5217
NSN 5945-01-445-8378
NSN 7035-01-091-1929