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 5996-01-391-2733
NSN 5999-01-097-9185
NSN 5960-00-235-8238
NSN 5910-00-955-5764
NSN 7035-00-763-6180
NSN 5910-00-965-9728
NSN 6135-00-161-0746
NSN 5905-00-119-3510
NSN 5960-01-142-1995
NSN 5925-00-067-8322
NSN 6130-01-422-3698
NSN 5835-00-113-6090