Known as block, excluder ring
NSN 5975-01-146-4796
NSN 6650-01-088-1280
NSN 5915-01-449-2708
NSN 6105-01-186-3881
NSN 6145-01-225-2210
NSN 4140-00-071-2209
NSN 5945-01-530-0346
NSN 6240-01-229-5712
NSN 5985-00-752-3222
NSN 5930-01-582-7868
NSN 5975-00-137-2836
NSN 5975-01-261-6328
Last Updated: 07/24/2025