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 5965-01-062-3492
NSN 5905-01-166-7245
NSN 6610-00-189-7520
NSN 5990-00-184-5750
NSN 5835-00-339-3020
NSN 6320-01-141-3791
NSN 5895-01-479-8876
NSN 5950-00-353-1421
NSN 5935-01-414-0460
NSN 7035-01-505-0028
NSN 6110-01-400-4207
NSN 6650-01-013-9334