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 5990-01-097-4721
NSN 6110-00-456-2058
NSN 6620-01-431-9176
NSN 5965-01-042-2001
NSN 5925-00-111-1969
NSN 6150-00-141-0293
NSN 6620-00-849-0110
NSN 5998-01-432-1596
NSN 6105-01-461-3287
NSN 6685-01-544-5476
NSN 5985-00-108-8481
NSN 5990-00-051-7881