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 6135-01-324-2505
NSN 5925-01-425-1842
NSN 6150-01-249-8749
NSN 5910-01-349-7189
NSN 6145-01-064-4171
NSN 6110-00-200-4777
NSN 2925-00-957-7329
NSN 5905-00-917-5705
NSN 5965-01-296-8991
NSN 6240-01-591-5107
NSN 6150-00-647-3285
NSN 2925-01-424-0235