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 6130-00-595-5943
NSN 5990-00-206-3753
NSN 5950-01-502-7333
NSN 6220-01-484-2153
NSN 5915-00-068-7469
NSN 6110-00-248-8975
NSN 6620-01-112-2961
NSN 6610-01-458-8411
NSN 5996-00-281-4500
NSN 6685-01-344-9389
NSN 5950-01-246-0518
NSN 5855-01-571-5605