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 5910-01-355-0345
NSN 5996-01-353-7158
NSN 6145-00-360-7760
NSN 6685-01-640-7240
NSN 5965-00-973-1090
NSN 6130-01-529-8856
NSN 6620-01-428-7072
NSN 5985-00-014-0350
NSN 6320-00-450-7014
NSN 5975-01-582-3748
NSN 5835-00-906-6711
NSN 6130-00-455-0670