MIL-I-85491 (NOTICE-1), MILITARY SPECIFICATION: INSULATION MATERIAL, POLYISOPRENE (31-JUL-2019)

MIL-I-85491 (NOTICE-1), MILITARY SPECIFICATION: INSULATION MATERIAL, POLYISOPRENE (31-JUL-2019)., MIL-I-85491, dated 06-Oct-1981, has been reviewed and determined to be valid for use in acquisition.