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 5999-01-181-5469
NSN 6620-01-310-6653
NSN 6110-01-607-8120
NSN 5985-00-762-9931
NSN 6645-01-032-5337
NSN 6645-01-522-5144
NSN 5855-01-534-7940
NSN 5996-00-630-9594
NSN 5985-01-190-1336
NSN 5998-01-383-9328
NSN 5999-01-422-4921
NSN 5960-01-035-7496