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 6130-01-322-4087
NSN 5935-00-484-9267
NSN 6240-00-416-6140
NSN 5985-00-686-5840
NSN 5975-01-473-7204
NSN 5950-01-469-1718
NSN 5920-00-987-1605
NSN 5996-01-347-4656
NSN 5965-00-529-0602
NSN 5910-01-521-0890
NSN 5998-00-277-7552
NSN 5925-00-866-2960