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 5965-00-289-6280
NSN 5925-00-259-7486
NSN 5985-00-433-2012
NSN 6110-01-212-2174
NSN 6105-01-415-0828
NSN 6145-01-476-7554
NSN 6130-01-574-7285
NSN 5975-00-419-6020
NSN 6110-01-254-3727
NSN 5855-00-014-5008
NSN 5930-01-400-6126
NSN 6620-01-391-7331