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 6150-01-275-2178
NSN 6105-00-934-0451
NSN 6110-01-633-9660
NSN 5965-00-081-9412
NSN 6220-00-789-8815
NSN 5930-01-521-3796
NSN 5945-00-601-0192
NSN 6130-01-439-1376
NSN 6620-01-365-1499
NSN 5998-00-222-5293
NSN 6645-00-359-5463
NSN 6150-01-543-5907