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 6135-00-877-1659
NSN 5990-01-432-4984
NSN 5930-00-258-1970
NSN 5835-01-294-5753
NSN 5930-01-018-3467
NSN 5915-00-136-5523
NSN 6685-00-836-0961
NSN 5950-00-455-5371
NSN 6620-00-004-5466
NSN 4140-01-329-0454
NSN 5998-01-542-9055
NSN 5985-01-252-8822