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 5935-01-235-2873
NSN 6130-00-079-1269
NSN 6620-01-628-2620
NSN 5910-00-050-9123
NSN 5998-00-950-9297
NSN 5990-01-188-7309
NSN 5835-00-996-2912
NSN 2925-00-753-8598
NSN 6685-00-753-7668
NSN 6610-01-221-2606
NSN 5945-01-428-1677
NSN 5915-01-556-9188