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 7035-00-902-8995
NSN 6150-00-942-2883
NSN 5985-01-434-1573
NSN 6645-00-869-0850
NSN 5855-01-199-2046
NSN 6105-01-195-6163
NSN 6685-00-900-3725
NSN 6620-00-152-7210
NSN 5910-01-428-4361
NSN 5925-00-224-7425
NSN 6650-01-014-5990
NSN 6240-01-607-6252