HH-G-156E, FEDERAL SPECIFICATION: GASKET MATERIAL, GENERAL PURPOSE; RUBBER SHEETS, STRIPS, AND SPECIAL SHAPES (05 APR 1993)

HH-G-156E, FEDERAL SPECIFICATION: GASKET MATERIAL, GENERAL PURPOSE; RUBBER SHEETS, STRIPS, AND SPECIAL SHAPES (05 APR 1993)., This specification covers material for general purpose rubber gaskets and packing except those for shipboard hatches, airports, watertight and airtight doors.