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 6130-01-194-6609
NSN 5998-01-438-5621
NSN 2925-01-244-3016
NSN 2925-00-860-3652
NSN 5965-01-113-7400
NSN 6685-01-038-8482
NSN 5855-00-560-0110
NSN 5935-01-655-1876
NSN 6320-00-506-2314
NSN 5996-00-064-1220
NSN 6240-01-367-6561
NSN 6135-01-068-0119