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 6105-01-014-6104
NSN 6135-00-519-1325
NSN 5999-01-180-2096
NSN 5998-01-434-2554
NSN 6220-01-423-0696
NSN 5975-01-061-9232
NSN 5910-00-620-4727
NSN 5950-01-525-7896
NSN 6220-00-731-9559
NSN 5950-00-775-9228
NSN 5915-01-284-6276
NSN 5915-01-367-7420