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 5998-00-679-4001
NSN 6685-00-960-7667
NSN 4140-01-059-8730
NSN 5915-01-052-3423
NSN 5915-01-482-5502
NSN 7035-01-019-5729
NSN 5855-01-393-8749
NSN 6650-00-063-4484
NSN 5996-00-978-4547
NSN 5905-01-224-0260
NSN 5998-01-159-3727
NSN 5915-01-506-8026