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 6145-00-978-5968
NSN 6110-01-039-8607
NSN 5905-01-594-1504
NSN 5915-01-555-7885
NSN 5975-01-430-3109
NSN 5998-00-549-9429
NSN 4140-00-258-3612
NSN 6105-00-227-6511
NSN 6145-00-348-4320
NSN 6320-01-089-9086
NSN 6320-01-233-5798
NSN 5998-00-883-9441