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 5915-00-912-5873
NSN 5910-01-313-5546
NSN 6220-00-961-0783
NSN 6105-01-267-6840
NSN 5945-00-116-5676
NSN 5975-01-506-4698
NSN 5985-01-037-5808
NSN 5925-01-392-7701
NSN 5960-01-462-1864
NSN 2925-00-337-9618
NSN 5996-01-457-1649
NSN 6150-01-215-1149