MIL-G-16959 Revision B, December 12, 1967
GASKETS: METALLIC, BOILER, ECONOMIZER AND SUPERHEATER HANDHOLE
Includes all amendments and changes through Amendment 1, December 12, 1991
Additional Comments: BASIC ON FILM
This specification covers metallic gaskets for use on 2-inch round handholes of boiler economizers and superheaters.
Gaskets shall be of the following sizes, as specified (see 6.2):
Size - ¾-inch bearing surface width. Size - 1-¼-inches bearing surface width.