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 5930-01-571-7004
NSN 6130-00-396-1118
NSN 5996-01-209-0198
NSN 5965-00-221-6546
NSN 5920-01-442-7685
NSN 5960-01-067-1448
NSN 5965-01-418-1760
NSN 6135-01-469-7574
NSN 5855-01-634-0259
NSN 6645-00-242-0480
NSN 6645-01-444-3016
NSN 6145-01-634-0388