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 5835-01-328-6626
NSN 5935-01-586-3105
NSN 6685-00-773-5731
NSN 6320-01-643-0850
NSN 5990-01-582-1977
NSN 6150-00-466-2892
NSN 6645-00-664-4665
NSN 6320-01-276-4739
NSN 5925-00-420-1386
NSN 5920-00-606-8699
NSN 5945-01-355-7020
NSN 4140-00-755-6814