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 6145-01-042-2958
NSN 5855-01-284-6373
NSN 5945-01-337-3848
NSN 6150-00-706-4736
NSN 6685-01-209-6914
NSN 6685-01-415-5128
NSN 2925-01-517-4037
NSN 5930-01-455-3944
NSN 6610-00-428-3678
NSN 5985-00-153-0864
NSN 5965-01-270-1039
NSN 6110-00-416-6840