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 5895-01-099-9393
NSN 5855-00-433-2377
NSN 6220-00-253-4952
NSN 6105-00-020-0621
NSN 6645-01-606-7684
NSN 2925-01-063-7876
NSN 6645-01-547-0300
NSN 5905-00-588-8765
NSN 6645-00-171-9639
NSN 5895-01-237-4431
NSN 5835-01-647-6426
NSN 5855-00-939-4496