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 6240-00-266-6258
NSN 6145-01-223-2824
NSN 6130-00-133-5879
NSN 6105-00-527-7702
NSN 4140-01-068-3500
NSN 6240-01-003-8666
NSN 5985-01-527-2473
NSN 6240-01-382-3756
NSN 5925-01-100-0970
NSN 6240-01-078-2462
NSN 6145-01-027-4092
NSN 6620-01-335-5776