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 5930-00-160-9726
NSN 5920-01-440-8277
NSN 5975-00-238-7848
NSN 5895-00-269-2697
NSN 4140-00-307-2732
NSN 6610-01-642-1752
NSN 5960-01-070-8525
NSN 5925-01-211-6660
NSN 5960-01-583-4737
NSN 6620-01-479-2352
NSN 5950-00-107-7321
NSN 5930-01-398-7239