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 6130-00-177-3142
NSN 6610-01-568-5241
NSN 5998-00-407-0508
NSN 5998-00-282-2097
NSN 5855-00-252-5743
NSN 6620-00-450-5703
NSN 6135-01-252-0315
NSN 6110-01-604-8811
NSN 5965-01-199-8362
NSN 6135-00-947-0406
NSN 5975-00-374-5245
NSN 6110-01-602-8575