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 5895-01-027-5728
NSN 5895-00-597-8725
NSN 6685-00-024-1109
NSN 5965-01-202-1007
NSN 5950-00-730-4508
NSN 6220-00-136-0017
NSN 5950-00-826-8946
NSN 5999-01-451-5601
NSN 5930-01-391-6861
NSN 6620-00-463-7497
NSN 6220-01-209-8902
NSN 5998-01-181-5312