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 5835-01-416-6455
NSN 5950-01-479-5411
NSN 6130-01-258-7694
NSN 5996-01-211-2281
NSN 5965-01-181-3140
NSN 5950-01-490-1609
NSN 5960-01-654-4353
NSN 5945-01-545-1909
NSN 5999-01-584-9889
NSN 4140-01-385-5636
NSN 6685-01-520-4684
NSN 5999-01-557-1605