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 4140-01-602-9995
NSN 5998-01-403-2586
NSN 5910-00-881-1901
NSN 6320-01-323-7565
NSN 5950-01-281-6996
NSN 5996-01-364-1074
NSN 6130-01-296-8379
NSN 5910-00-235-7402
NSN 5975-01-474-5932
NSN 6150-00-093-5783
NSN 6105-01-364-8811
NSN 5996-01-441-1594