ZZ-G-710B, FEDERAL SPECIFICATION: GASKET MATERIAL, RUBBER 35 DUROMETER HARDNESS (05 APR 1993)

ZZ-G-710B, FEDERAL SPECIFICATION: GASKET MATERIAL, RUBBER 35 DUROMETER HARDNESS (05 APR 1993)., This specification establishes the requirements for vulcanized rubber gasket material of 35 durometer hardness for use in air”ports, airtight and watertight doors, and hatches (see 6.2).