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 5925-01-272-4330
NSN 5935-00-473-8092
NSN 6130-00-950-6323
NSN 6130-01-660-2519
NSN 6645-00-292-5053
NSN 5960-01-318-0987
NSN 5996-01-083-8318
NSN 5950-00-639-9675
NSN 6145-01-652-8597
NSN 5855-00-307-0670
NSN 6135-01-540-5253
NSN 6105-00-799-8897