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 5925-01-481-6291
NSN 5985-01-247-6538
NSN 5999-01-149-7270
NSN 5960-01-399-4327
NSN 5960-00-128-7252
NSN 6685-00-369-6912
NSN 5930-00-893-2498
NSN 5945-01-322-4908
NSN 5910-00-368-2533
NSN 6645-01-473-9179
NSN 6220-01-643-2123
NSN 5985-01-521-7458