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 6220-00-934-9099
NSN 5855-01-573-4289
NSN 5998-01-207-8829
NSN 5910-01-492-6889
NSN 6645-00-074-4580
NSN 5965-00-232-7395
NSN 6105-01-052-2850
NSN 6650-01-225-0176
NSN 6685-00-986-7733
NSN 5915-00-394-6523
NSN 6130-01-587-7658
NSN 6650-01-068-5021