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 6145-00-462-2364
NSN 5855-01-125-4768
NSN 6685-01-263-6500
NSN 6220-00-964-1042
NSN 4140-00-053-3547
NSN 6240-00-514-3507
NSN 5905-01-089-6668
NSN 6150-01-397-8057
NSN 5990-01-302-3733
NSN 5930-01-116-3346
NSN 7035-01-340-3272
NSN 5996-00-940-8927