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 5996-01-391-4746
NSN 6645-01-322-8897
NSN 5910-01-600-0102
NSN 6320-01-411-6610
NSN 5990-00-212-4316
NSN 5960-01-248-0392
NSN 5945-00-581-5861
NSN 5905-01-284-3640
NSN 5945-01-415-2842
NSN 5960-01-076-9930
NSN 6645-01-529-5690
NSN 7035-00-731-8729