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 5975-01-352-3259
NSN 5905-01-356-9242
NSN 6150-00-428-1578
NSN 6110-00-090-3690
NSN 5935-01-521-1770
NSN 5985-01-159-7718
NSN 5925-01-231-9509
NSN 6320-01-506-9439
NSN 6610-01-261-6102
NSN 5996-01-127-5431
NSN 6130-01-254-6635
NSN 5930-00-846-8970