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 6685-01-428-9147
NSN 6685-01-538-5893
NSN 4140-00-081-6814
NSN 5915-01-605-2937
NSN 2925-01-354-1752
NSN 5930-00-798-0281
NSN 6610-01-532-4217
NSN 5990-00-111-3614
NSN 6240-01-630-0123
NSN 5835-00-603-8477
NSN 6685-00-679-4281
NSN 7035-01-244-9179