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 5945-01-020-4527
NSN 6130-01-400-6123
NSN 5945-00-150-3034
NSN 5945-01-193-8220
NSN 5975-00-192-1919
NSN 5905-00-012-3895
NSN 5960-01-076-4708
NSN 5965-00-289-6280
NSN 5915-00-166-3515
NSN 5975-01-573-7391
NSN 6685-01-479-6499
NSN 5925-01-180-9353