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 5999-01-519-2355
NSN 5950-01-462-5982
NSN 6240-01-487-4386
NSN 6650-01-393-2929
NSN 4140-00-802-1963
NSN 6685-01-192-2058
NSN 6110-01-234-2137
NSN 5960-00-131-6744
NSN 6105-00-159-0723
NSN 5960-00-269-4762
NSN 5999-01-532-2381
NSN 6220-00-279-1508