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 7035-00-628-3471
NSN 6685-01-294-8741
NSN 5990-01-485-0260
NSN 5930-01-059-6262
NSN 6685-00-753-2896
NSN 5990-01-641-0123
NSN 6135-00-945-0015
NSN 2925-01-476-3224
NSN 5965-01-189-4805
NSN 6135-00-635-9187
NSN 6320-01-541-7585
NSN 5975-01-152-2635