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 6135-01-559-3092
NSN 5999-00-628-7858
NSN 4140-01-224-5417
NSN 5895-01-326-7811
NSN 7035-00-679-9027
NSN 6320-01-227-2648
NSN 7035-01-504-6048
NSN 6105-00-099-8818
NSN 5998-00-241-8715
NSN 5975-01-049-8818
NSN 5999-01-198-7130
NSN 5915-00-673-7962