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 5925-01-480-3125
NSN 5835-01-283-9691
NSN 5960-01-339-3037
NSN 5925-00-757-7283
NSN 5998-01-279-7172
NSN 5920-01-359-1197
NSN 6105-01-482-1267
NSN 5985-01-224-5865
NSN 6320-00-433-2773
NSN 6135-00-808-5093
NSN 5965-00-644-0334
NSN 5996-00-754-6153