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 5965-00-938-6271
NSN 6320-01-521-1764
NSN 6650-01-187-5937
NSN 6645-01-407-0204
NSN 5945-01-538-5800
NSN 5915-01-587-2913
NSN 5915-01-416-1528
NSN 6610-00-680-8325
NSN 5895-00-781-8636
NSN 6685-01-593-4511
NSN 5925-00-159-0444
NSN 6685-00-016-3652