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 5930-01-345-0230
NSN 5915-01-163-4332
NSN 6105-01-175-5531
NSN 5998-01-157-9353
NSN 6645-00-421-5287
NSN 6135-00-182-7008
NSN 5915-01-063-8001
NSN 5960-00-705-9094
NSN 6685-01-220-1347
NSN 5905-01-459-4527
NSN 6135-01-556-7318
NSN 6240-01-090-2280