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 6610-00-455-3979
NSN 2925-00-938-3797
NSN 5855-01-534-3724
NSN 5915-00-288-0071
NSN 6645-01-315-6584
NSN 5935-01-076-4998
NSN 5985-00-571-9092
NSN 4140-00-419-0631
NSN 6150-01-007-7136
NSN 7035-01-102-2386
NSN 6320-01-247-0898
NSN 5998-00-929-5634