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 5998-00-721-4701
NSN 6135-01-514-1725
NSN 5910-00-959-3187
NSN 6105-01-474-6386
NSN 6110-00-452-9148
NSN 6610-00-120-1251
NSN 6145-01-561-3857
NSN 6650-01-328-5135
NSN 6240-01-302-1624
NSN 5945-01-357-6492
NSN 5910-01-106-3994
NSN 6320-01-627-8295