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 6685-00-548-4419
NSN 6145-01-450-8225
NSN 6150-01-481-2613
NSN 5905-01-152-2580
NSN 5999-00-167-3761
NSN 5915-00-149-8573
NSN 5965-00-222-7394
NSN 6645-00-766-7935
NSN 5998-01-167-8605
NSN 5985-00-155-5991
NSN 6645-01-140-0868
NSN 5945-01-534-6921