NOTICE 1 OF VALIDATION 1 MU;-P-l3298A(AR) NOTICE 1 17 JUNE 1988 MILITARY SPECIFICATION POLYISOBUTYLENE (FOR ORDANANCE USE) MIL-P-13298A(AR), dated 30 Nov 1963, has been reviewed and determined to be valid for use in acquisition. custodians : Army-AR Navy - OS Reviewing Activities: ArmY“1,MR DSC - GS Preparing activity: my-AR THIS DOCUMENT CONTAINS 1 PAGES. . Licensed by Information Handling Services