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 6135-00-161-0746
NSN 5965-01-504-1051
NSN 5990-00-197-0159
NSN 6650-00-925-3779
NSN 4140-00-715-0010
NSN 5905-00-839-9309
NSN 6650-01-425-2572
NSN 5960-01-039-2221
NSN 2925-01-076-5219
NSN 6220-00-062-7029
NSN 5905-01-497-0097
NSN 6145-01-059-2687