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 7035-01-266-3490
NSN 5999-01-354-8285
NSN 5990-01-036-5602
NSN 5975-01-227-5543
NSN 5915-01-014-0336
NSN 6130-00-659-8106
NSN 7035-01-395-0757
NSN 5930-01-067-7930
NSN 5999-00-269-5320
NSN 5915-01-023-9204
NSN 6130-00-246-5906
NSN 6135-00-112-8637