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 5915-01-472-8977
NSN 6150-01-350-3713
NSN 5925-01-265-0832
NSN 5835-00-902-8680
NSN 6150-01-237-2491
NSN 5960-01-419-9156
NSN 6130-01-156-7506
NSN 5945-00-724-2839
NSN 6645-01-055-5465
NSN 6650-01-562-6772
NSN 5855-00-058-1293
NSN 6650-01-367-7593