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 5895-01-485-0256
NSN 5925-01-068-9364
NSN 5985-00-603-8056
NSN 5965-01-633-8849
NSN 5905-00-187-0036
NSN 5905-01-308-6648
NSN 5960-01-200-4621
NSN 5985-01-471-5315
NSN 6105-01-415-5555
NSN 4140-00-555-2579
NSN 6620-00-286-5721
NSN 4140-00-423-6663