A-A-186B, COMMERCIAL ITEM DESCRIPTION: ERASER, BLACKBOARD (19 SEP 1995) [NO S/S DOCUMENT]
A-A-186B, COMMERCIAL ITEM DESCRIPTION: ERASER, BLACKBOARD (19 SEP 1995) [NO S/S DOCUMENT]., This commercial item description covers an eraser used to erase chalk marks from blackboards and chalkboards.