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 6320-00-139-1090
NSN 6320-00-394-8458
NSN 5960-01-318-0987
NSN 6145-00-908-7678
NSN 6240-00-196-4518
NSN 5910-00-294-3329
NSN 5910-00-498-9559
NSN 5999-01-301-3716
NSN 5960-00-303-3675
NSN 5985-01-534-3836
NSN 6150-01-369-2142
NSN 5965-01-645-4101