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 5950-01-435-6354
NSN 6650-01-378-6075
NSN 6145-01-616-5350
NSN 5998-00-489-7237
NSN 6130-01-289-6085
NSN 5895-00-225-9589
NSN 5975-01-426-8614
NSN 6130-00-009-4050
NSN 5915-01-236-1107
NSN 6240-01-085-3403
NSN 5965-01-131-9778
NSN 6130-01-350-3585