Over size
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 5945-00-988-3646
NSN 5985-01-121-2304
NSN 5996-00-079-8550
NSN 5985-01-197-7905
NSN 6320-01-506-9439
NSN 5835-01-397-6412
NSN 5975-01-628-6120
NSN 6150-01-076-4811
NSN 6220-01-054-8649
NSN 5945-00-818-7762
NSN 5975-00-714-8031
NSN 6220-01-082-8769