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 6240-00-734-3276
NSN 6145-00-164-8669
NSN 6145-01-391-6051
NSN 6110-01-062-2208
NSN 5895-00-740-7461
NSN 5998-01-581-4055
NSN 5910-00-131-4027
NSN 5945-01-528-8018
NSN 5965-01-536-5644
NSN 6110-01-469-1390
NSN 5998-00-468-0421
NSN 2925-00-233-5644