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 6220-00-279-1508
NSN 6105-00-505-1173
NSN 6685-01-343-2480
NSN 5935-00-867-3439
NSN 6135-01-475-7415
NSN 2925-01-298-2674
NSN 5905-01-421-6042
NSN 6145-01-304-3718
NSN 5920-01-619-8405
NSN 7035-00-931-9415
NSN 5999-00-398-1583
NSN 6110-01-055-6442