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 7035-01-542-6848
NSN 5965-01-546-4628
NSN 5895-00-798-5798
NSN 6130-00-184-8504
NSN 6220-01-378-2556
NSN 6620-01-557-0583
NSN 5985-01-264-9240
NSN 5945-00-888-3710
NSN 5990-01-504-9265
NSN 6105-01-428-4411
NSN 5996-00-166-0037
NSN 5945-01-151-4418