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 6240-01-363-0477
NSN 5930-01-413-8746
NSN 5998-01-045-8227
NSN 6240-01-500-0850
NSN 5915-00-898-1875
NSN 5990-01-100-1840
NSN 5935-00-611-4442
NSN 6145-01-377-8470
NSN 6135-01-014-9755
NSN 5920-01-383-5963
NSN 5925-00-825-4688
NSN 5999-01-575-0938