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 5950-00-233-7651
NSN 5998-00-494-4022
NSN 5999-01-134-3699
NSN 5945-01-262-6789
NSN 6145-00-901-4478
NSN 5855-01-406-4821
NSN 5925-01-482-3642
NSN 5985-01-456-2018
NSN 7035-00-731-8729
NSN 5935-00-670-4043
NSN 6685-01-098-3986
NSN 6685-00-726-4890