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 5925-01-563-6822
NSN 6135-01-119-0720
NSN 5999-01-575-7620
NSN 6135-01-332-0431
NSN 6240-01-283-7824
NSN 5965-01-510-9771
NSN 6610-00-098-5362
NSN 5950-01-144-4504
NSN 5855-01-655-1806
NSN 7035-01-297-5877
NSN 6685-01-600-0433
NSN 6145-00-768-8976