MIL-I-22023B (INTERIM AMENDMENT 1), MILITARY SPECIFICATION: INSULATION FELT, THERMAL AND SOUND ABSORBING FELT, FIBROUS GLASS, FLEXIBLE (21-APR-1965) [S/S BY MIL-DTL-32585]
MIL-I-22023B (INTERIM AMENDMENT 1), MILITARY SPECIFICATION: INSULATION FELT, THERMAL AND SOUND ABSORBING FELT, FIBROUS GLASS, FLEXIBLE (21-APR-1965) [S/S BY MIL-DTL-32585].