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 6150-01-481-0089
NSN 6110-01-352-7200
NSN 5998-00-246-7200
NSN 6240-01-099-2472
NSN 5835-01-180-1400
NSN 6110-00-137-2348
NSN 6610-01-621-4621
NSN 5910-01-222-8657
NSN 6685-01-358-5314
NSN 6145-01-196-8787
NSN 5945-01-303-6361
NSN 6220-00-930-3146