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 6150-01-051-1678
NSN 5965-00-289-6280
NSN 5960-01-286-3766
NSN 5985-00-794-1358
NSN 5975-01-495-9131
NSN 5950-01-478-5285
NSN 7035-00-941-4949
NSN 6105-01-225-5482
NSN 7035-01-210-5111
NSN 6240-01-023-7720
NSN 5855-00-106-1640
NSN 6645-01-301-9462