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 5925-00-407-7660
NSN 6685-01-528-2906
NSN 6145-00-299-7757
NSN 6645-01-176-3372
NSN 6610-01-067-4359
NSN 5965-01-142-1807
NSN 5835-01-473-1620
NSN 5925-01-252-8150
NSN 5935-00-530-4615
NSN 5998-01-125-0498
NSN 5960-01-171-0263
NSN 5915-01-422-1861