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 6105-00-964-4060
NSN 6610-00-409-8019
NSN 2925-00-185-1618
NSN 6610-01-441-8364
NSN 5905-01-038-1548
NSN 6645-01-651-9562
NSN 6620-01-567-2084
NSN 6105-01-380-9588
NSN 6610-01-555-8596
NSN 5965-01-213-7256
NSN 6610-00-986-7628
NSN 5975-00-467-3999