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 6645-01-326-7316
NSN 5835-00-373-2671
NSN 5835-00-055-0953
NSN 5910-01-513-2713
NSN 5895-01-164-0575
NSN 5935-00-076-0238
NSN 6135-01-445-6589
NSN 6620-00-575-9230
NSN 6645-01-132-7806
NSN 5905-01-163-3932
NSN 5910-01-442-7789
NSN 5965-00-877-9197