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 5905-00-421-2943
NSN 6105-00-796-8938
NSN 5835-00-233-6327
NSN 5895-00-717-3298
NSN 6645-01-578-3404
NSN 6145-00-155-5297
NSN 5945-00-100-5901
NSN 6105-01-428-9648
NSN 6685-00-419-0643
NSN 6645-01-122-5965
NSN 5855-01-034-3845
NSN 5998-01-246-2304