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 5905-01-330-1683
NSN 5905-01-429-7665
NSN 5920-01-260-3945
NSN 6220-01-384-3879
NSN 6110-01-221-0483
NSN 6320-01-340-4112
NSN 5935-01-106-2397
NSN 5915-00-754-9891
NSN 5998-00-091-9167
NSN 6220-01-188-6962
NSN 5985-00-328-8898
NSN 5965-00-845-6325