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 5925-01-648-4996
NSN 6685-00-616-0697
NSN 5990-00-524-2293
NSN 6135-00-913-2062
NSN 6150-01-085-6647
NSN 5855-01-356-5284
NSN 5935-00-558-0550
NSN 6620-00-755-7169
NSN 5895-01-406-3729
NSN 6110-01-027-6180
NSN 5990-00-518-0684
NSN 5935-00-272-3520