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 4140-01-156-0445
NSN 5925-01-224-7940
NSN 6320-00-593-0379
NSN 5985-01-065-5138
NSN 5935-00-421-7815
NSN 6130-01-478-8473
NSN 5920-01-415-2878
NSN 6620-01-275-9777
NSN 6105-01-089-9143
NSN 6105-01-406-5712
NSN 5965-01-339-8139
NSN 6220-01-152-2637