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 5950-01-661-3476
NSN 5990-01-179-1000
NSN 7035-00-478-4596
NSN 6685-01-289-3710
NSN 6105-00-246-7116
NSN 5950-01-359-4385
NSN 6620-00-658-6588
NSN 6110-01-098-9864
NSN 5925-00-759-0925
NSN 5990-00-147-3144
NSN 6130-01-330-3347
NSN 6150-01-370-3227