MIL-G-20241D, MILITARY SPECIFICATION, GASKET MATERIAL, WOOL FELT, IMPREGNATED, ADHESIVE, PRESSURE-SENSITIVE (12 MAR 1980) [S/S BY ZZ-R-765 AND MIL-I-24391]

MIL-G-20241D, MILITARY SPECIFICATION, GASKET MATERIAL, WOOL FELT, IMPREGNATED, ADHESIVE, PRESSURE-SENSITIVE (12 MAR 1980) [S/S BY ZZ-R-765 AND MIL-I-24391]., This specification covers gasket material (symbol 2291) for use in joints of non-watertight and watertight ventilation ducts and as a faying or insulating material between dissimilar metals.