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 5975-01-032-4295
NSN 6105-00-111-3353
NSN 6645-00-663-8111
NSN 5905-00-439-3729
NSN 6145-00-296-0085
NSN 6685-00-265-0912
NSN 6135-00-437-5182
NSN 5910-01-219-3466
NSN 5895-01-579-2766
NSN 6685-01-645-8471
NSN 5855-00-288-1408
NSN 6240-01-523-6064