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 6685-00-398-0341
NSN 6130-01-100-7453
NSN 6645-01-229-7499
NSN 5998-00-725-9230
NSN 5975-01-546-6707
NSN 5985-01-626-9168
NSN 6105-01-208-4930
NSN 6150-01-276-0101
NSN 5910-00-477-1707
NSN 5999-00-941-1933
NSN 5835-01-281-7281
NSN 5935-00-047-3881