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 5990-00-197-0159
NSN 5835-00-170-5238
NSN 6105-00-445-1090
NSN 6110-00-404-8072
NSN 5996-00-776-6877
NSN 5965-01-417-3211
NSN 5996-00-591-2241
NSN 5915-01-433-4216
NSN 5915-01-344-9692
NSN 6645-01-411-5657
NSN 5965-01-260-0780
NSN 6135-01-222-5464