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 6685-01-027-1086
NSN 6105-01-015-6245
NSN 6645-00-570-8472
NSN 5920-01-424-0745
NSN 6110-01-130-2975
NSN 6320-00-004-9158
NSN 5835-01-027-0597
NSN 5985-00-288-1861
NSN 5905-00-162-4292
NSN 6150-01-415-0912
NSN 5975-01-468-6278
NSN 6220-01-131-2377