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 5985-00-728-9502
NSN 6110-01-378-6659
NSN 5905-00-776-3188
NSN 5990-01-193-0487
NSN 5998-01-270-3219
NSN 6220-00-515-0437
NSN 6105-01-087-6715
NSN 5920-00-992-1820
NSN 5975-01-197-8754
NSN 2925-00-984-7525
NSN 6130-00-586-7173
NSN 6105-00-153-7967