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 6135-00-294-0950
NSN 6650-01-371-9133
NSN 6220-01-365-7989
NSN 5965-00-391-0562
NSN 5998-01-649-8230
NSN 6220-01-019-4090
NSN 5960-01-614-8005
NSN 5999-01-400-0883
NSN 6110-00-542-2202
NSN 5910-00-651-7371
NSN 5905-01-275-8971
NSN 5990-01-359-8334