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).