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 6110-00-944-8607
NSN 6645-01-330-4251
NSN 5905-01-415-3681
NSN 5925-01-389-8829
NSN 6620-01-171-8238
NSN 6130-01-071-4474
NSN 4140-01-264-4952
NSN 6135-01-156-4627
NSN 5905-01-390-4298
NSN 6105-01-542-7944
NSN 5930-01-139-5177
NSN 6320-00-925-0558