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 5905-01-253-2745
NSN 5965-01-573-5579
NSN 5975-01-534-6279
NSN 6610-01-538-0016
NSN 5996-01-630-5791
NSN 5855-01-619-4411
NSN 5998-01-621-2392
NSN 5996-00-894-0843
NSN 7035-01-421-0061
NSN 5920-00-861-6091
NSN 5895-01-230-8181
NSN 5990-01-348-9843