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 5990-01-093-8328
NSN 5935-01-341-8954
NSN 5950-01-476-1444
NSN 6650-01-466-5997
NSN 5998-00-937-6975
NSN 4140-01-251-6797
NSN 5990-01-345-1468
NSN 7035-01-036-0236
NSN 6650-00-952-2754
NSN 5960-01-632-6576
NSN 5935-01-524-8325
NSN 5925-01-544-9096