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 6645-01-571-1234
NSN 6645-00-515-6148
NSN 5905-01-459-5075
NSN 6645-01-562-3960
NSN 6135-01-535-2307
NSN 5935-01-077-4761
NSN 5910-01-473-1541
NSN 5935-00-753-7895
NSN 5925-00-523-9158
NSN 5975-00-552-9579
NSN 2925-01-127-0167
NSN 5998-01-157-0497