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 5960-01-543-0235
NSN 5960-01-014-1595
NSN 6130-01-284-6511
NSN 5905-00-267-2672
NSN 7035-01-647-8664
NSN 6150-01-169-5305
NSN 6220-00-956-0565
NSN 6135-00-683-0536
NSN 5835-00-572-4499
NSN 5915-00-962-0358
NSN 6220-01-634-0660
NSN 6610-01-581-5012