Inside diameter 2.180 inches min, 2.470 inches max
NSN 7035-01-056-5350
NSN 5985-01-345-7593
NSN 5915-01-590-7375
NSN 5935-00-261-7939
NSN 6240-00-635-9953
NSN 5920-01-591-4908
NSN 2925-00-442-6702
NSN 5835-01-252-5879
NSN 6110-01-227-2617
NSN 6240-01-244-7668
NSN 5998-01-191-5031
NSN 5925-01-605-1810