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 6150-00-896-6753
NSN 6650-00-172-7519
NSN 6645-01-232-4843
NSN 5965-00-548-7119
NSN 5985-01-267-5376
NSN 7035-01-650-5774
NSN 5930-00-730-2416
NSN 6620-00-978-8830
NSN 5998-01-361-8258
NSN 5915-00-915-5733
NSN 5905-01-360-6055
NSN 5996-01-434-9060