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 5915-01-184-9379
NSN 5960-01-632-6576
NSN 6105-01-085-3698
NSN 5935-00-061-7412
NSN 5920-01-560-9487
NSN 5935-01-633-9548
NSN 6145-01-464-3380
NSN 6610-01-253-9180
NSN 6645-01-238-2718
NSN 2925-01-620-9673
NSN 5915-00-493-9440
NSN 5950-00-224-5060