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 5965-00-568-5802
NSN 6110-00-883-3505
NSN 5965-00-224-6034
NSN 6685-00-395-1375
NSN 2925-00-973-9413
NSN 6130-00-315-8886
NSN 5895-01-464-0505
NSN 5920-01-634-0250
NSN 6685-01-534-5732
NSN 6620-01-583-2779
NSN 6685-01-413-4632
NSN 6220-01-152-1701