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 6645-01-338-1423
NSN 5965-00-885-6545
NSN 5975-01-525-8529
NSN 6610-01-524-0636
NSN 5835-01-136-3394
NSN 6110-01-391-9821
NSN 6105-00-938-6804
NSN 5925-01-602-9311
NSN 6685-01-634-0611
NSN 6650-01-124-4314
NSN 5960-00-452-6043
NSN 2925-01-387-0870