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 5960-01-142-1995
NSN 7035-01-578-2288
NSN 6610-00-780-6779
NSN 5910-01-657-9795
NSN 5895-00-350-6711
NSN 6610-01-525-3792
NSN 5999-00-446-9111
NSN 5895-01-454-5367
NSN 5965-01-026-9865
NSN 5965-00-161-3954
NSN 5965-01-212-6817
NSN 6220-01-150-7287