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 5895-01-579-2990
NSN 5920-01-415-2178
NSN 5935-01-222-7008
NSN 5999-01-254-3766
NSN 6150-00-142-9142
NSN 6620-01-611-5908
NSN 5835-01-521-4979
NSN 5965-00-605-8239
NSN 5835-01-378-6804
NSN 6620-01-207-0667
NSN 5855-01-589-0121
NSN 5925-00-262-6087