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 5895-00-070-2997
NSN 5998-01-352-7712
NSN 5960-01-589-6846
NSN 5910-00-246-9417
NSN 6150-00-510-7875
NSN 5905-01-398-3204
NSN 6650-01-244-1573
NSN 6145-01-407-3484
NSN 6650-01-381-3542
NSN 6685-00-322-9260
NSN 5950-00-483-4009
NSN 5965-01-557-7793