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 6240-01-076-5231
NSN 2925-01-391-9247
NSN 6645-01-283-3181
NSN 6650-01-605-8157
NSN 7035-00-929-0363
NSN 4140-00-446-1024
NSN 6685-01-206-4974
NSN 6105-01-383-6534
NSN 6145-00-934-0331
NSN 4140-01-238-9219
NSN 6145-01-290-3986
NSN 6320-00-433-2773