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 6645-00-841-0026
NSN 5945-01-314-7245
NSN 5950-00-672-1683
NSN 7035-01-227-7492
NSN 5990-01-525-2250
NSN 5935-00-310-1514
NSN 6650-01-197-4585
NSN 6685-01-408-5553
NSN 5910-00-476-3950
NSN 5910-00-289-3712
NSN 5998-00-132-5183
NSN 6610-01-352-5500