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 5965-01-231-5047
NSN 6685-01-268-2899
NSN 5950-01-592-3606
NSN 6110-00-883-3505
NSN 5999-00-263-4134
NSN 5950-01-465-5224
NSN 6130-01-630-2455
NSN 2925-00-066-4253
NSN 6620-00-290-6505
NSN 5985-01-230-1024
NSN 5985-00-113-5058
NSN 5996-01-609-4765