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 6130-00-067-7469
NSN 5996-01-352-2487
NSN 5855-01-481-3906
NSN 6645-01-529-5690
NSN 5895-01-367-9399
NSN 5985-00-949-4208
NSN 6685-01-587-3651
NSN 5999-01-605-4523
NSN 5895-00-247-0180
NSN 5990-01-303-6110
NSN 5950-01-525-7896
NSN 5998-00-179-6903