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 6130-00-581-9322
NSN 5975-01-090-0952
NSN 5935-01-193-7256
NSN 5975-01-089-9862
NSN 5835-01-508-2528
NSN 6685-00-138-7250
NSN 6130-00-436-7975
NSN 6645-01-411-5657
NSN 5965-01-398-9579
NSN 6610-00-518-4919
NSN 6110-00-211-6854
NSN 6220-01-399-4910