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 6220-00-142-5115
NSN 5990-01-582-1977
NSN 5915-01-411-1071
NSN 6610-00-757-6060
NSN 7035-01-438-2108
NSN 6130-01-226-6825
NSN 6110-01-187-6703
NSN 5996-00-237-5146
NSN 5965-01-441-6842
NSN 4140-01-158-1401
NSN 5905-00-389-6252
NSN 6145-00-775-0786