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 6135-01-342-3859
NSN 2925-01-359-4027
NSN 5905-00-539-1578
NSN 6130-00-581-9322
NSN 5975-01-168-3500
NSN 5990-01-324-7529
NSN 5925-01-184-0633
NSN 5960-01-341-9291
NSN 5999-01-229-9088
NSN 6135-01-502-3807
NSN 5930-00-055-0382
NSN 5910-00-073-1885