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 6150-01-098-0820
NSN 4140-01-273-7788
NSN 6220-01-133-4286
NSN 5996-01-246-8179
NSN 6105-00-691-8493
NSN 5965-01-454-7313
NSN 5950-01-369-6424
NSN 5925-01-651-6310
NSN 5910-01-551-8720
NSN 5925-00-429-2690
NSN 6240-01-571-7706
NSN 5950-00-855-2264