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 6650-01-321-8823
NSN 6130-01-317-4239
NSN 5905-01-037-9477
NSN 5945-01-512-3847
NSN 6620-01-226-2165
NSN 5910-00-843-2380
NSN 5855-01-327-2681
NSN 7035-01-510-8787
NSN 6240-00-438-6999
NSN 5965-01-023-0809
NSN 5905-01-606-8668
NSN 6150-01-082-6246