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 5905-00-369-6932
NSN 5985-01-147-0405
NSN 5920-01-474-2227
NSN 5835-00-245-9453
NSN 5910-01-201-6585
NSN 5965-01-005-0341
NSN 6220-01-374-0792
NSN 5835-01-651-8807
NSN 5855-01-278-8922
NSN 6130-00-317-3054
NSN 5935-01-393-2580
NSN 5996-01-445-1359