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 6150-00-526-3720
NSN 5930-01-248-3349
NSN 5905-01-212-2043
NSN 5985-01-442-7661
NSN 6135-00-962-4111
NSN 6685-01-301-5390
NSN 2925-01-540-7389
NSN 5855-00-014-5008
NSN 6135-01-394-4160
NSN 4140-01-228-3443
NSN 6320-01-455-3394
NSN 6150-01-258-5487