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 6130-01-539-5454
NSN 5915-01-406-3271
NSN 6240-01-567-6188
NSN 5985-01-073-4491
NSN 5835-01-362-8367
NSN 5999-00-420-1483
NSN 5960-00-800-8728
NSN 6220-01-443-3637
NSN 6610-01-293-4837
NSN 6620-00-115-7620
NSN 5996-01-435-1093
NSN 4140-00-127-5311