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 5855-01-592-3128
NSN 6105-01-584-8745
NSN 2925-00-188-5003
NSN 5935-01-562-0517
NSN 6130-01-220-0588
NSN 5905-00-342-3214
NSN 5945-00-642-5755
NSN 5998-01-497-2691
NSN 6645-01-100-3296
NSN 5925-01-519-8048
NSN 5950-00-186-9315
NSN 5925-00-685-9703