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 5895-01-378-6779
NSN 5855-01-147-4785
NSN 6105-01-132-9995
NSN 2925-01-271-4635
NSN 6685-01-007-8578
NSN 5905-00-187-4552
NSN 7035-01-113-1424
NSN 4140-01-551-7286
NSN 5925-01-230-6513
NSN 5975-00-541-8531
NSN 5915-01-262-5886
NSN 6130-01-634-0603