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 6240-00-902-0936
NSN 6650-01-230-3032
NSN 5996-01-299-7792
NSN 6135-00-603-4859
NSN 4140-01-179-4507
NSN 6145-01-351-6342
NSN 5855-01-291-1126
NSN 5975-01-317-3265
NSN 6130-01-605-3558
NSN 6620-01-462-4849
NSN 5945-00-203-5925
NSN 6135-00-702-2772