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 6135-00-491-9864
NSN 6130-01-552-6574
NSN 6220-00-361-8338
NSN 5996-01-201-4500
NSN 5999-00-269-2498
NSN 5910-00-056-5750
NSN 6610-01-216-9542
NSN 6150-00-842-2558
NSN 5935-01-492-5791
NSN 5895-01-521-3111
NSN 5990-00-470-2535
NSN 7035-01-216-4806