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 5960-01-389-4055
NSN 5950-01-615-4055
NSN 5910-00-210-2605
NSN 5915-00-164-0172
NSN 5950-00-175-7306
NSN 6110-00-394-7187
NSN 5920-01-256-0287
NSN 5975-00-142-2450
NSN 5965-01-603-7959
NSN 6620-01-488-4681
NSN 6620-00-237-9395
NSN 6105-01-133-5508