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 6130-00-233-6197
NSN 5835-01-424-4577
NSN 5855-00-688-9954
NSN 6105-00-906-8101
NSN 5925-01-533-4737
NSN 5915-01-535-7478
NSN 5960-01-173-4772
NSN 5975-00-019-4024
NSN 5985-01-587-3250
NSN 6645-01-563-6563
NSN 5920-01-157-0539
NSN 5999-00-900-4778