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 6645-01-440-3518
NSN 5915-01-212-9590
NSN 5998-01-117-3353
NSN 6105-01-347-0070
NSN 6610-01-440-9913
NSN 6610-01-267-5382
NSN 5990-01-385-6634
NSN 5835-01-203-8295
NSN 5915-01-258-7435
NSN 5930-00-282-0699
NSN 5930-00-108-4235
NSN 5965-01-555-6124