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 5925-01-287-0657
NSN 5975-01-417-6799
NSN 6620-01-316-2248
NSN 5985-01-197-8483
NSN 5996-01-323-9370
NSN 6145-00-681-8586
NSN 5998-01-215-0439
NSN 5835-01-457-5630
NSN 5960-01-613-6113
NSN 5960-01-134-4099
NSN 6105-01-121-7100
NSN 6145-01-584-4094