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 6650-01-469-0272
NSN 5910-00-554-1422
NSN 6150-00-518-1402
NSN 6130-00-594-0516
NSN 5998-00-372-2589
NSN 6145-00-156-4394
NSN 6645-01-116-3423
NSN 5910-00-856-3185
NSN 6105-01-474-2696
NSN 5985-01-301-9608
NSN 2925-01-435-9057
NSN 6685-01-380-3444