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 5835-00-859-8330
NSN 6220-00-276-8681
NSN 5950-01-525-7638
NSN 5998-00-691-6070
NSN 5965-01-005-0341
NSN 6220-00-888-7235
NSN 5915-01-143-0937
NSN 5999-00-655-1144
NSN 5950-01-310-7713
NSN 5999-01-332-2879
NSN 5935-00-730-4593
NSN 5855-01-266-1645