Differentiated by mercury free contamination testing
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 6130-01-537-1261
NSN 5985-01-375-3143
NSN 6145-01-419-2420
NSN 5945-01-348-3485
NSN 6150-01-023-7710
NSN 4140-00-222-1151
NSN 5925-01-311-7350
NSN 5975-01-169-1920
NSN 5985-01-310-1379
NSN 6130-01-101-7029
NSN 5965-00-934-3495
NSN 6145-01-022-5652