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 5945-01-024-9061
NSN 7035-01-235-6023
NSN 6135-01-139-1700
NSN 4140-01-391-1974
NSN 5925-01-596-9401
NSN 5975-00-021-4519
NSN 4140-01-607-0488
NSN 5985-01-044-4523
NSN 5998-01-539-5360
NSN 6610-00-492-1508
NSN 5910-01-509-1256
NSN 6110-01-371-3049