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 6685-01-578-2364
NSN 6145-00-466-4068
NSN 5935-00-402-7285
NSN 6130-00-185-1653
NSN 6130-01-451-4256
NSN 5925-01-057-0417
NSN 6135-00-016-0071
NSN 5835-01-495-0595
NSN 5905-01-382-9671
NSN 5985-01-227-2220
NSN 5985-00-857-1426
NSN 6110-01-106-2708