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 5915-01-216-4048
NSN 6685-00-160-0792
NSN 6320-01-344-6511
NSN 6620-01-169-9470
NSN 5835-01-208-1939
NSN 5950-01-658-5482
NSN 5965-01-428-2458
NSN 2925-00-371-2285
NSN 6130-01-613-4254
NSN 5910-01-216-9880
NSN 6240-01-631-4066
NSN 6645-01-407-8326