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 5965-01-217-5395
NSN 6650-00-400-2625
NSN 5910-00-950-3070
NSN 5945-00-206-0758
NSN 5998-01-234-1304
NSN 6240-00-446-3700
NSN 5960-01-040-7114
NSN 7035-00-679-9027
NSN 5930-00-274-7167
NSN 6145-01-181-5405
NSN 5998-01-424-0809
NSN 7035-01-591-0115