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 6145-00-330-9578
NSN 6110-01-382-9158
NSN 5910-00-409-1634
NSN 5925-00-015-2806
NSN 5998-01-413-5436
NSN 6685-00-112-7040
NSN 5920-01-055-2024
NSN 5835-01-416-6455
NSN 5920-00-156-0840
NSN 6610-01-152-2821
NSN 6645-01-437-7770
NSN 5945-00-929-3277