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 5985-01-172-5976
NSN 5985-01-067-8041
NSN 6105-01-037-7294
NSN 6110-01-145-4458
NSN 6220-00-118-6112
NSN 6135-01-611-8483
NSN 6685-01-558-7477
NSN 5925-01-053-3993
NSN 5998-01-306-7654
NSN 6105-01-409-2023
NSN 5985-01-209-4643
NSN 5965-01-208-2063