Size is 19.200 x 6.922 inches; intended for air, carbon dioxide, or oxygen,
NSN 4140-00-311-6329
NSN 6135-01-205-5965
NSN 5945-01-646-7775
NSN 6110-01-049-1679
NSN 6685-01-012-3532
NSN 7035-01-099-2311
NSN 6145-00-759-6745
NSN 5996-00-147-9323
NSN 5975-01-327-6212
NSN 7035-01-358-8361
NSN 4140-00-660-8699
NSN 5905-01-077-7096