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 5835-00-611-0607
NSN 5999-00-256-9366
NSN 6220-01-509-4706
NSN 5905-00-063-7580
NSN 5999-01-292-2807
NSN 5855-01-308-0955
NSN 6130-00-269-9914
NSN 6650-01-279-0658
NSN 6130-00-517-7063
NSN 5975-00-591-2224
NSN 7035-01-205-1478
NSN 6135-01-493-8375