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 6320-01-530-0588
NSN 6645-01-233-1131
NSN 5998-00-790-9386
NSN 5950-00-900-3797
NSN 6610-00-837-3012
NSN 6685-01-357-6358
NSN 6130-01-523-4852
NSN 5905-01-104-4822
NSN 6645-00-066-4279
NSN 6135-01-426-4962
NSN 5998-00-163-3265
NSN 5930-01-149-7213