Differentiated by mercury free contamination testing
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 7035-01-640-9236
NSN 6240-00-557-7471
NSN 6620-00-366-1365
NSN 6220-00-202-8591
NSN 5920-01-321-8893
NSN 4140-01-483-6138
NSN 5915-01-165-7409
NSN 6110-00-271-9928
NSN 5999-00-737-5957
NSN 5998-01-459-7129
NSN 5950-01-365-0633
NSN 5895-00-993-9543