Size is 19.200 x 6.922 inches; intended for air, carbon dioxide, or oxygen,
NSN 5999-01-607-8461
NSN 6220-01-515-7225
NSN 5998-00-544-2610
NSN 5905-01-088-6818
NSN 6105-01-364-8811
NSN 6135-01-128-5358
NSN 6135-00-840-6451
NSN 5855-00-288-1408
NSN 5935-01-594-1173
NSN 5996-01-216-0702
NSN 5998-00-113-1484
NSN 5985-00-675-7855