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 5895-00-222-5043
NSN 5950-00-583-0592
NSN 5855-01-564-5450
NSN 5960-00-257-4203
NSN 5835-00-838-0707
NSN 4140-00-045-4586
NSN 5930-00-938-2841
NSN 6610-01-161-4835
NSN 6105-00-704-2982
NSN 5895-01-437-5966
NSN 5996-01-378-5612
NSN 5925-01-095-9990