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 5915-01-507-1880
NSN 5945-01-157-6308
NSN 6650-00-044-1933
NSN 6685-00-542-1286
NSN 6610-00-122-6625
NSN 2925-01-583-5619
NSN 5945-01-435-1340
NSN 6320-01-422-0741
NSN 6110-01-426-6924
NSN 5998-01-143-6253
NSN 6240-00-479-5057
NSN 5998-01-391-5656