MIL-P-12420D, MILITARY SPECIFICATION: PLASTIC MATERIAL, CELLULAR, ELASTOMERIC (13-MAR-1991) [NO S/S DOCUMENT]
MIL-P-12420D, MILITARY SPECIFICATION: PLASTIC MATERIAL, CELLULAR, ELASTOMERIC (13-MAR-1991) [NO S/S DOCUMENT]., This specification covers expanded unicellular, elastomeric plastic in sheet form.