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 6610-01-149-4753
NSN 6650-00-776-7200
NSN 6650-01-428-9958
NSN 6610-00-299-1844
NSN 6240-01-458-5730
NSN 6610-01-627-0642
NSN 4140-01-479-8654
NSN 5985-01-356-4323
NSN 6610-01-212-9817
NSN 6135-01-205-5965
NSN 6110-00-233-6626
NSN 6240-01-314-0528