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 6105-01-534-4078
NSN 6685-00-849-3158
NSN 5975-01-353-2886
NSN 6610-00-115-7716
NSN 5960-01-258-0814
NSN 5998-01-060-3595
NSN 5999-00-863-3750
NSN 6220-00-916-5651
NSN 5835-01-416-6455
NSN 5990-00-802-3060
NSN 6110-01-098-3578
NSN 6220-00-374-2763