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 6145-01-423-0906
NSN 6240-01-555-8649
NSN 5915-01-120-3340
NSN 6130-01-379-8553
NSN 5915-01-599-4159
NSN 5935-00-137-4174
NSN 6150-01-645-4520
NSN 5905-01-358-8388
NSN 5965-00-076-2332
NSN 5985-01-147-2294
NSN 5915-01-323-6451
NSN 5998-01-466-9367