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 5999-01-061-2062
NSN 6685-00-679-9965
NSN 6650-00-107-8509
NSN 6620-01-298-0991
NSN 5998-01-276-3571
NSN 5910-01-290-3769
NSN 5965-00-964-1756
NSN 5975-01-422-4710
NSN 5975-00-571-8467
NSN 6135-00-255-1340
NSN 6105-01-250-4338
NSN 5985-00-537-5732