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 5965-00-451-0518
NSN 6645-01-595-7659
NSN 5895-01-034-4654
NSN 6135-01-106-7740
NSN 5990-01-443-2931
NSN 5998-01-127-1771
NSN 5985-00-813-4396
NSN 6105-00-190-0224
NSN 6135-01-379-1697
NSN 5960-01-551-7034
NSN 6220-00-149-0977
NSN 5960-00-529-2704