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 6610-00-925-5064
NSN 5915-00-294-9419
NSN 5999-01-494-1473
NSN 5960-00-193-0620
NSN 5895-00-974-5100
NSN 5975-01-008-3109
NSN 6620-01-472-6461
NSN 5975-01-090-1062
NSN 5930-01-449-0039
NSN 6685-00-467-3835
NSN 6145-00-738-5601
NSN 5950-01-501-1388