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 6105-00-995-4636
NSN 6130-01-593-4849
NSN 2925-01-422-1542
NSN 5935-00-275-0888
NSN 5835-01-010-8143
NSN 5945-01-477-4032
NSN 5910-01-106-1692
NSN 5950-01-394-5352
NSN 5999-01-078-1491
NSN 5855-00-256-5562
NSN 6240-01-167-2249
NSN 5960-00-517-9359