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 6610-01-164-4963
NSN 6220-00-171-8638
NSN 2925-01-375-9487
NSN 6620-00-010-8190
NSN 6240-00-899-1049
NSN 6240-01-088-7629
NSN 6240-00-018-8028
NSN 6150-01-634-0575
NSN 6685-01-452-9027
NSN 6105-01-172-3998
NSN 6110-00-611-7470
NSN 5905-01-545-6839