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 6145-00-451-3534
NSN 5935-01-399-0232
NSN 5996-01-269-8010
NSN 6685-01-307-1022
NSN 5945-00-402-5073
NSN 6130-00-284-1629
NSN 6135-00-284-1406
NSN 6620-00-632-3631
NSN 6130-01-545-4007
NSN 6650-01-462-5879
NSN 6610-01-576-8955
NSN 2925-01-444-2061