O-RING,
| ALLIED DEFENSE INDUSTRIES INC. | 0GD25 |
| TRANSAERO, INC. | 27541 |
| ONTIC ENGINEERING AND MANUFACTURING, INC. | 45934 |
| GOODRICH | 55070 |
| ONTIC LIMITED | U0J60 |
| A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION. |