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 5985-01-011-8109
NSN 5999-00-224-1521
NSN 5915-01-190-4978
NSN 6240-00-057-2417
NSN 6145-01-314-1518
NSN 6135-01-588-1013
NSN 5920-00-471-2548
NSN 6240-01-328-6352
NSN 5985-00-786-7942
NSN 5985-01-371-4529
NSN 5910-00-492-4131
NSN 6150-00-275-1936