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 5965-00-028-9646
NSN 5990-00-189-6649
NSN 5910-00-969-2460
NSN 6135-00-995-1089
NSN 4140-01-454-5614
NSN 5998-00-971-9152
NSN 5990-01-364-1942
NSN 5998-01-502-6954
NSN 6105-00-190-0224
NSN 5990-01-218-5160
NSN 4140-00-307-2732
NSN 5925-00-504-5364