Back Up Ring P Type ID 290 - OD 305 - T 2.75
● 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：P type, matched with O-ring P type size.
Widely used in food industries, textile factories, electronics factories, heavy industries, chemical factories, etc.
| CNL No. | Code No. | ID | OD | T |
| 01290-T | P-290 | 290 | 305 | 2.75 |