Hybrid open ring, 150 mm
NSN 5925-00-546-8965
NSN 5935-01-631-1624
NSN 6145-00-238-7759
NSN 6650-01-450-7930
NSN 5999-01-367-2223
NSN 5835-01-200-7153
NSN 6620-01-346-6575
NSN 5945-00-356-4675
NSN 6610-01-646-9101
NSN 6240-01-046-4363
NSN 6650-01-605-2302
NSN 5999-01-024-9547