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 5965-01-367-2595
NSN 5910-01-371-2865
NSN 5915-00-969-6382
NSN 6135-01-420-4070
NSN 2925-00-542-8285
NSN 5930-00-165-4292
NSN 6220-01-569-4624
NSN 5935-01-296-6773
NSN 5920-01-118-0309
NSN 6685-01-100-1672
NSN 5910-01-538-2003
NSN 6105-01-192-7702