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 6620-01-054-9346
NSN 6220-01-366-1972
NSN 5905-01-328-7904
NSN 6145-01-217-8429
NSN 5925-00-905-5135
NSN 6110-01-400-4207
NSN 5835-01-426-6573
NSN 5855-01-007-9541
NSN 5950-01-521-4760
NSN 5930-01-343-0846
NSN 6685-01-495-8597
NSN 6135-01-558-4194