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 5998-01-350-3411
NSN 6620-00-054-4778
NSN 6685-01-354-6321
NSN 5999-00-678-4271
NSN 6105-00-614-8003
NSN 5915-01-479-8398
NSN 5975-01-564-6580
NSN 5945-01-482-1975
NSN 5905-00-422-5335
NSN 5960-01-538-2082
NSN 5905-00-401-5030
NSN 6105-01-325-4153