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 7035-01-586-4591
NSN 7035-01-633-9537
NSN 5930-01-169-7869
NSN 5925-01-017-1761
NSN 5935-01-023-2500
NSN 6610-01-466-6338
NSN 6110-01-010-0905
NSN 5975-01-408-7479
NSN 5910-00-248-6899
NSN 5950-01-425-8652
NSN 6105-01-411-5970
NSN 6240-01-076-7695