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 5965-01-552-6545
NSN 6610-00-992-7978
NSN 5835-01-091-8353
NSN 6650-01-622-5092
NSN 5998-01-259-2919
NSN 5915-01-521-4073
NSN 5945-00-082-0541
NSN 5975-00-079-0022
NSN 6620-00-137-0332
NSN 6320-00-445-1187
NSN 5855-01-426-5589
NSN 5975-01-474-6534