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 5855-00-079-2370
NSN 6645-01-446-1994
NSN 6620-00-355-1734
NSN 6110-01-519-5549
NSN 5998-00-354-8399
NSN 5960-01-295-8924
NSN 7035-00-731-8729
NSN 5935-01-390-2372
NSN 5835-00-890-3932
NSN 2925-01-385-6661
NSN 5905-00-374-3600
NSN 5935-00-529-0407