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 6150-01-422-4208
NSN 5996-00-226-5364
NSN 5998-01-274-8602
NSN 6110-00-914-6693
NSN 6150-01-382-7825
NSN 5965-01-448-6055
NSN 5935-01-291-3557
NSN 5935-01-466-6140
NSN 5835-01-561-2959
NSN 6610-01-524-5998
NSN 5990-00-995-6071
NSN 5950-01-192-7900