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 6220-01-531-1402
NSN 6105-01-178-8888
NSN 5920-00-115-2420
NSN 5895-01-160-8101
NSN 5965-01-025-5129
NSN 5965-01-367-6483
NSN 5960-01-413-3877
NSN 6135-01-048-0910
NSN 6240-00-472-4635
NSN 6320-01-246-4390
NSN 4140-01-173-6697
NSN 6685-00-707-4842