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 5996-00-235-0823
NSN 2925-01-432-8452
NSN 6110-01-245-8995
NSN 6650-01-360-9691
NSN 6240-00-531-3187
NSN 6645-00-547-4388
NSN 5930-01-105-8664
NSN 5996-01-056-1309
NSN 5905-01-385-9018
NSN 5935-01-519-3655
NSN 5925-00-841-6798
NSN 2925-00-802-1418