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 5950-01-135-5438
NSN 6150-01-351-1152
NSN 5905-01-413-2486
NSN 5925-01-086-6407
NSN 5895-01-519-9373
NSN 5950-01-069-2784
NSN 6685-01-172-5482
NSN 2925-01-254-3068
NSN 5835-00-473-1010
NSN 5835-01-045-6371
NSN 6130-00-652-9363
NSN 6105-00-113-9364