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 5990-01-392-5682
NSN 5998-00-463-6842
NSN 6145-01-541-5056
NSN 5835-01-283-9691
NSN 2925-01-360-3575
NSN 5965-01-010-7428
NSN 5920-01-607-4346
NSN 5935-01-129-9186
NSN 5999-01-098-7403
NSN 6220-01-497-0272
NSN 6685-00-915-2645
NSN 2925-01-093-5479