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 6220-01-364-6950
NSN
NSN 5920-01-244-4987
NSN 5999-01-144-0383
NSN 5935-01-385-2366
NSN 6620-01-554-3987
NSN 6240-01-576-9580
NSN 6645-00-435-5610
NSN 5915-00-425-9852
NSN 5905-00-912-9022
NSN 6110-00-170-6520
NSN 6145-00-042-0426