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 6135-01-091-6021
NSN 5905-01-343-0275
NSN 6645-01-487-4341
NSN 5985-01-522-5210
NSN 2925-01-248-6028
NSN 5950-01-014-3509
NSN 6130-00-402-9898
NSN 6130-01-563-0520
NSN 6220-00-825-2783
NSN 5835-00-196-9771
NSN 6610-01-380-6374
NSN 5998-01-547-1676