Back Up Ring P Type ID 275 - OD 290 - 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 | 
| 01275-T | P-275 | 275 | 290 | 2.75 |