An item designed for use with a transducer to permit proper focal zone alignment in near field, small parts scanning.
NSN 6105-00-404-6210
NSN 5960-00-617-9312
NSN 5975-01-393-4374
NSN 6650-01-099-1422
NSN 4140-00-232-1039
NSN 5945-00-930-5824
NSN 5920-00-594-3124
NSN 4140-00-332-5956
NSN 6105-01-541-4811
NSN 6645-01-434-8265
NSN 6105-00-475-2645
NSN 5895-01-555-8544