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 6645-00-664-4665
NSN 5950-01-014-5589
NSN 6645-00-626-5370
NSN 5930-00-189-8672
NSN 6610-01-545-5648
NSN 5990-01-134-7756
NSN 5920-01-364-1118
NSN 5835-01-631-3940
NSN 6150-01-233-8987
NSN 5998-01-096-8978
NSN 6150-01-191-0136
NSN 5910-00-253-0155