Advantages:
-Due to its special construction, this transmits the pressure between the main and the buffer seal back to the system
-Interchangeable with ordinary PTFE buffer seals
-Used the backup ring to prevent extrusion and greatly improve its bearing capacity.
-Groove is simple, easy to install, can be used for closed grooves.
-Good wear resistance ensure long service life.
-Low compression-set.
| ITEM | ID | OD | H |
| JSHBY | 35.5 | 51 | 6 |
| JSHBY | 40 | 55.5 | 6 |
| JSHBY | 45 | 60.5 | 6 |
| JSHBY | 50 | 65.5 | 6 |
| JSHBY | 55 | 70.5 | 6 |
| JSHBY | 60 | 75.5 | 6 |
| JSHBY | 65 | 80.5 | 6 |
| JSHBY | 70 | 85.5 | 6 |
| JSHBY | 75 | 90.5 | 6 |
| JSHBY | 80 | 95.5 | 6 |
| JSHBY | 85 | 100.5 | 6 |
| JSHBY | 90 | 105.5 | 6 |
| JSHBY | 95 | 110.5 | 6 |
| JSHBY | 100 | 115.5 | 6 |
| JSHBY | 105 | 120.5 | 6 |
| JSHBY | 110 | 125.5 | 6 |
| JSHBY | 115 | 130.5 | 6 |
| JSHBY | 120 | 135.5 | 6 |
| JSHBY | 125 | 140.5 | 6 |
| JSHBY | 130 | 145.5 | 6 |
| JSHBY | 132 | 147.5 | 6 |
| JSHBY | 135 | 150.5 | 6 |
| JSHBY | 140 | 155.5 | 6 |
| JSHBY | 150 | 165.5 | 6 |
| JSHBY | 160 | 175.5 | 6 |
| JSHBY | 170 | 185.5 | 6 |
| JSHBY | 180 | 195.5 | 6 |
| JSHBY | 190 | 200.5 | 6 |