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 6105-01-448-2655
NSN 2925-00-363-9878
NSN 5998-01-527-6913
NSN 4140-00-435-0436
NSN 6135-01-428-8821
NSN 5965-01-498-4451
NSN 5996-01-316-1233
NSN 6150-01-431-3060
NSN 2925-01-310-3232
NSN 5855-01-618-0405
NSN 6110-00-880-6376
NSN 4140-00-114-5225