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 6645-01-473-9179
NSN 5996-00-762-0695
NSN 5950-00-564-5749
NSN 5996-00-764-9674
NSN 6650-01-419-7567
NSN 5935-01-101-2342
NSN 6110-00-089-7348
NSN 5930-00-031-0127
NSN 6240-01-485-3116
NSN 6145-01-124-0617
NSN 6240-00-372-4841
NSN 5920-00-753-5113