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 5920-00-819-6939
NSN 6105-01-249-4918
NSN 5998-01-482-8426
NSN 6105-01-357-6320
NSN 6610-01-221-9285
NSN 6130-01-444-9586
NSN 5960-00-958-9147
NSN 7035-00-225-6499
NSN 5935-00-013-7404
NSN 5935-01-555-8032
NSN 7035-01-512-1826
NSN 7035-00-631-3782