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 5925-01-181-4740
NSN 5930-01-137-0268
NSN 6240-01-526-1674
NSN 5996-01-015-1502
NSN 4140-01-241-4659
NSN 6145-01-189-3870
NSN 5965-01-605-4139
NSN 6320-01-266-7607
NSN 5965-00-617-5731
NSN 5975-01-287-5533
NSN 5999-01-211-6487
NSN 5855-00-885-8452