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 5895-01-247-1650
NSN 2925-01-633-4048
NSN 5998-00-600-2096
NSN 5835-00-614-0650
NSN 6145-01-150-1267
NSN 6240-01-206-1609
NSN 6110-00-107-0437
NSN 6650-01-115-7981
NSN 5998-01-634-0604
NSN 7035-00-763-6180
NSN 6110-01-135-7908
NSN 6645-00-922-8312