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 5905-01-620-0104
NSN 5965-01-589-3968
NSN 6220-01-190-8605
NSN 5835-01-656-2940
NSN 6135-01-168-2944
NSN 5960-00-912-7630
NSN 6220-00-374-2072
NSN 6620-00-992-5876
NSN 6240-01-414-3873
NSN 6610-01-470-0165
NSN 6610-01-219-6836
NSN 6110-01-043-6218