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 5925-00-730-2777
NSN 2925-01-494-6452
NSN 5985-01-533-2860
NSN 5915-01-285-7457
NSN 5996-01-179-8130
NSN 5925-01-432-2731
NSN 6105-01-365-9213
NSN 5945-01-010-7931
NSN 5905-00-174-0346
NSN 5965-01-067-4946
NSN 5945-01-378-2752
NSN 5990-01-529-7307