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 6130-00-269-8273
NSN 5905-01-419-6128
NSN 6105-01-532-7063
NSN 5950-01-515-9395
NSN 6110-01-066-6026
NSN 5960-01-485-2467
NSN 5835-00-985-1444
NSN 6685-01-291-8823
NSN 6105-01-474-9370
NSN 6650-01-610-3013
NSN 6220-01-415-0553
NSN 5996-01-630-6436