Product Name:O rings（FDA Certificated） The sealing effect is achieved by the initial radial or axial compression of the ring. Material diversity The product is applicable to scenarios such as gas, oil
| Size | OD+ID+CS |
| Material | NBR/VITON（FKM）/SILICONE/PTFE/EPDM |
| Tempearture | NBR(-40°C ~ +120°C)/VITON( -20°C ~ +200°C)/EPDM(-50°C ~ +150°C) |
| Color | NBR（black）/VITON（black,brown）/SILICONE（transparency）/EPDM（black） |
| Standard | GB/T 3452.1/DIN/SMS/ISO/RJT/IDF |
