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 6620-00-189-0967
NSN 4140-01-470-2599
NSN 6110-01-501-0567
NSN 6145-01-190-0382
NSN 5990-00-450-9872
NSN 5960-01-189-5712
NSN 6110-01-581-7721
NSN 5999-01-152-8823
NSN 6110-01-069-4895
NSN 5965-01-010-1258
NSN 5905-01-630-6845
NSN 6130-01-425-1231