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 5975-00-335-2588
NSN 6685-01-468-5787
NSN 5915-01-625-3376
NSN 5985-00-141-9036
NSN 5998-01-220-8881
NSN 5960-00-539-7914
NSN 2925-01-289-6448
NSN 5960-00-111-4305
NSN 5910-01-431-5580
NSN 6130-00-101-0566
NSN 6135-00-885-6003
NSN 5996-00-884-6048