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 5920-01-441-6379
NSN 6105-01-344-7302
NSN 5960-01-003-8480
NSN 5915-01-553-0710
NSN 5935-01-322-8562
NSN 6240-01-619-0104
NSN 6645-01-370-5264
NSN 5985-00-485-0614
NSN 6685-00-388-6763
NSN 6320-00-483-0451
NSN 5905-01-189-7628
NSN 6130-01-521-4461