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 5975-01-433-9460
NSN 5965-01-500-1840
NSN 6240-01-653-5998
NSN 5965-01-322-8136
NSN 5855-01-050-4944
NSN 5996-00-598-4839
NSN 5990-01-242-9653
NSN 7035-00-703-3535
NSN 5960-00-736-8568
NSN 5920-01-239-8218
NSN 6620-01-519-7234
NSN 5930-00-182-7617