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 5950-01-347-8401
NSN 6105-01-381-2496
NSN 6150-00-821-7576
NSN 5999-01-272-3433
NSN 5985-01-594-0058
NSN 5950-00-885-9062
NSN 5960-00-258-9292
NSN 5855-01-457-3608
NSN 5965-01-483-1395
NSN 6110-01-147-5613
NSN 6145-01-310-9379
NSN 6320-01-449-1014