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 6150-00-864-3475
NSN 5910-01-110-2719
NSN 5999-00-316-4890
NSN 6320-01-161-6640
NSN 2925-01-599-1901
NSN 6110-01-323-5273
NSN 6130-01-165-2130
NSN 6135-01-252-0315
NSN 6220-00-512-9472
NSN 5998-01-139-6720
NSN 5965-01-264-1738
NSN 5950-00-885-8542