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 6130-01-090-0248
NSN 6105-01-396-9559
NSN 6135-01-373-2518
NSN 5998-00-293-6286
NSN 5855-00-482-9876
NSN 5835-01-457-7951
NSN 5965-00-222-7394
NSN 6620-01-144-2488
NSN 6220-01-160-7249
NSN 4140-00-225-8586
NSN 5998-00-292-0214
NSN 5950-01-542-9972