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 5930-01-569-0454
NSN 5855-00-908-9314
NSN 5960-00-572-7434
NSN 5965-00-296-9994
NSN 5975-01-206-4614
NSN 6645-01-335-5845
NSN 6240-01-063-7685
NSN 7035-01-225-8369
NSN 5950-01-600-1432
NSN 5945-01-634-0588
NSN 5920-00-201-4914
NSN 6110-01-337-8305