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 5945-00-463-2931
NSN 5975-01-056-5514
NSN 4140-01-645-9132
NSN 5835-00-164-7309
NSN 5925-01-217-6009
NSN 5920-00-405-1363
NSN 6150-00-987-5809
NSN 6645-00-349-9336
NSN 6150-01-503-2361
NSN 4140-00-186-3062
NSN 5998-00-869-6599
NSN 5975-00-413-4428