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 5945-01-551-0654
NSN 5996-01-525-7628
NSN 6135-00-377-9165
NSN 5915-00-222-6031
NSN 6110-01-367-2165
NSN 5996-01-548-8218
NSN 6320-01-445-0325
NSN 5915-00-099-0347
NSN 6220-00-728-9536
NSN 5915-00-151-7849
NSN 6610-01-362-8686
NSN 5835-01-531-0379