Known as block, excluder ring
NSN 5920-00-658-7219
NSN 6130-01-632-5188
NSN 6135-00-008-5345
NSN 5895-00-764-1786
NSN 6150-00-500-0275
NSN 6135-00-405-1989
NSN 5945-00-560-7125
NSN 6145-01-297-4838
NSN 5965-00-131-6700
NSN 6620-01-453-3135
NSN 6135-00-284-1406
NSN 5905-01-379-5775
Last Updated: 08/07/2025