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 5990-00-301-3386
NSN 6220-01-093-7946
NSN 5960-01-298-0254
NSN 4140-01-265-8669
NSN 5965-01-626-5775
NSN 6145-00-351-4539
NSN 5950-01-394-6085
NSN 5996-01-441-1594
NSN 6650-01-546-5425
NSN 5985-00-152-8199
NSN 6645-00-268-4042
NSN 5996-01-026-2375