2nd stage
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 6645-01-381-2050
NSN 5905-01-660-3894
NSN 6130-00-974-7687
NSN 6220-01-296-2567
NSN 6145-01-507-0724
NSN 5945-01-153-7624
NSN 5965-01-086-3126
NSN 5925-00-490-0275
NSN 5960-01-564-5044
NSN 5915-00-525-5753
NSN 2925-01-494-0693
NSN 6220-01-530-0441