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 5960-01-580-6360
NSN 6610-01-367-5110
NSN 5965-01-440-5618
NSN 6145-01-198-9081
NSN 5925-01-039-5391
NSN 5925-01-026-0891
NSN 5930-01-428-6770
NSN 5920-00-436-4878
NSN 5925-01-607-6563
NSN 5925-01-382-8021
NSN 5950-01-067-7948
NSN 6130-01-546-4492