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 6685-00-227-6750
NSN 5950-01-090-8694
NSN 6610-01-399-5222
NSN 5915-01-412-1374
NSN 5935-01-522-5551
NSN 6135-01-056-4609
NSN 6620-01-513-9674
NSN 5975-00-458-3038
NSN 6685-00-116-8073
NSN 6685-01-547-2519
NSN 6620-01-259-5944
NSN 5895-00-972-3425