Back Up Ring AS Type ID 635 - OD 647.7 - T 2.65
● PTFE back up ring introduction：It has the characteristics of high temperature resistance, anti-adhesion, corrosion resistance and high self-lubrication, which can improve the sealing pressure of parts.
● PTFE back up ring type：AS type, matched with O-ring AS type size.
Widely used in food industries, textile factories, electronics factories, heavy industries, chemical factories, etc.
| CNL No. | Code No. | ID | OD | T |
| 08474-T | AS-474 | 635 | 647.7 | 2.65 |