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 6135-01-388-2761
NSN 6145-00-937-8895
NSN 6685-01-246-0310
NSN 5855-01-318-7663
NSN 2925-00-764-0167
NSN 5920-01-364-3465
NSN 2925-00-456-5167
NSN 5998-00-163-1980
NSN 6645-00-456-2923
NSN 6130-01-443-2448
NSN 5935-00-245-0284
NSN 6620-01-542-9999