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 5998-01-014-2828
NSN 5985-01-185-6613
NSN 6130-00-754-2950
NSN 6685-01-446-5825
NSN 6150-01-348-8970
NSN 4140-00-806-7550
NSN 5905-01-342-5203
NSN 6150-00-114-2785
NSN 5905-01-288-0715
NSN 5915-01-218-4038
NSN 5975-01-613-0116
NSN 4140-01-213-1941