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 6650-01-414-9784
NSN 5999-00-482-6006
NSN 5915-01-512-8851
NSN 6610-01-158-2988
NSN 5998-00-407-0508
NSN 5999-01-196-5433
NSN 5935-00-177-2016
NSN 6240-01-544-9579
NSN 5965-00-482-0913
NSN 6685-01-469-8667
NSN 5945-01-131-1759
NSN 5915-00-156-7877