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 6105-01-144-2544
NSN 6130-01-542-9235
NSN 5960-01-071-0389
NSN 5835-00-104-2511
NSN 5965-00-261-8086
NSN 5930-01-098-3249
NSN 6110-01-380-1419
NSN 5999-01-142-3050
NSN 6240-00-904-6650
NSN 6685-00-692-8341
NSN 5950-00-086-9391
NSN 6110-00-669-6726