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 6320-01-439-5264
NSN 6130-00-283-2759
NSN 6135-01-407-0594
NSN 5915-01-552-0118
NSN 5945-01-113-6828
NSN 5945-01-463-7332
NSN 5990-01-443-2931
NSN 5945-01-525-1715
NSN 6620-01-502-9104
NSN 5996-01-491-9000
NSN 5910-01-283-7089
NSN 6685-01-302-9728