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 2925-01-225-0713
NSN 5920-00-466-3950
NSN 5960-01-352-0451
NSN 5990-01-189-9338
NSN 6610-01-284-0009
NSN 6610-00-757-9060
NSN 6650-01-441-7790
NSN 5998-01-240-3494
NSN 6130-01-247-2339
NSN 5915-01-555-8081
NSN 5835-01-214-5402
NSN 6105-01-072-0481