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 6150-01-483-2388
NSN 5920-00-501-7834
NSN 5960-01-370-4285
NSN 6105-01-514-5862
NSN 6110-00-248-7475
NSN 6105-01-481-4042
NSN 5925-01-259-3603
NSN 5990-01-208-1101
NSN 5965-00-840-8849
NSN 5999-01-424-9592
NSN 6685-01-541-3042
NSN 6650-01-540-5157