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 5985-00-068-7937
NSN 5920-01-311-6262
NSN 6145-01-391-5518
NSN 4140-01-105-7586
NSN 6685-00-306-5604
NSN 6220-01-160-7249
NSN 5950-01-599-8476
NSN 6105-01-328-8881
NSN 5920-01-191-1199
NSN 5996-01-366-4150
NSN 5855-01-334-6594
NSN 4140-00-073-9186