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 5998-01-010-3217
NSN 6320-01-390-5385
NSN 5965-00-153-5216
NSN 6220-01-239-5532
NSN 5935-00-752-6906
NSN 5910-01-554-8441
NSN 6110-01-645-3650
NSN 5905-01-294-5966
NSN 5835-01-618-7621
NSN 5985-01-005-1734
NSN 5895-00-784-1167
NSN 5985-00-880-5788