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 6145-01-330-4060
NSN 6240-00-177-0385
NSN 5999-01-485-5098
NSN 5910-00-519-9447
NSN 7035-01-521-3449
NSN 5996-01-441-1594
NSN 4140-00-974-7582
NSN 6220-00-557-0436
NSN 6220-00-075-6425
NSN 6145-01-340-7050
NSN 6150-01-524-4011
NSN 5855-01-441-3189