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 5915-01-612-6616
NSN 2925-01-161-7440
NSN 5905-00-554-8734
NSN 5998-01-534-7301
NSN 6645-00-503-1379
NSN 6110-01-551-8709
NSN 6685-00-300-3653
NSN 6645-01-099-0249
NSN 5855-01-324-3756
NSN 5945-01-378-3635
NSN 5945-00-952-6072
NSN 5965-01-562-0811