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 5945-01-366-0164
NSN 5925-00-879-3906
NSN 5855-01-432-0524
NSN 5965-01-029-5222
NSN 6240-01-591-1357
NSN 6135-00-170-8819
NSN 6110-01-497-5827
NSN 5905-00-124-9952
NSN 5960-00-455-9218
NSN 5975-01-465-2378
NSN 5985-00-277-7371
NSN 6145-00-280-8488