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 5998-01-229-2807
NSN 7035-00-155-9513
NSN 4140-01-484-9108
NSN 6240-00-351-8564
NSN 5945-00-138-0944
NSN 6685-01-461-2869
NSN 5985-00-389-7389
NSN 5996-00-287-5059
NSN 5920-00-351-8428
NSN 6620-00-967-3662
NSN 6220-00-406-5045
NSN 5930-00-248-6608