| 728 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| CLASSIC | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| CLASSIC PATTERN 728 | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| CLASSICPATTERN728 | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| FULLRAND0MDESIGN | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| PATTERN | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| SSS118 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |