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 5935-01-591-7107
NSN 5990-00-174-6695
NSN 5960-00-121-9926
NSN 5965-00-051-6434
NSN 5935-01-408-5988
NSN 7035-01-561-4351
NSN 5915-00-617-8899
NSN 5855-01-559-9639
NSN 6240-01-282-0983
NSN 6150-00-661-0184
NSN 7035-01-314-7559
NSN 5998-00-102-5407