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 6685-01-614-8086
NSN 7035-01-180-8256
NSN 6620-01-492-8470
NSN 5945-01-237-2592
NSN 7035-01-095-9322
NSN 5996-01-279-0143
NSN 5910-01-057-0183
NSN 6240-00-155-5817
NSN 6320-00-701-0437
NSN 4140-01-254-2739
NSN 5965-00-422-5415
NSN 5910-01-278-9009