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 5930-01-561-3924
NSN 5965-01-422-4823
NSN 5996-01-415-1028
NSN 6645-01-454-5729
NSN 5945-01-312-6596
NSN 5999-01-545-0071
NSN 6650-01-660-5441
NSN 5945-01-367-2754
NSN 6610-00-617-3086
NSN 6645-01-255-0391
NSN 5998-01-366-7852
NSN 2925-01-560-4123