
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.138 in
(3.50 mm)
1.307 in
(33.20 mm)

EPDM EP70BK81 O-Ring, Size: 3.5X33.2
Material: EPDM EP70BK81 O-Ring
Size: Metric 3.5X33.2 O-Ring
Part Number: EP70BK81-OR-3.5X33.2
Color: Black
Detailed Description
EP70BK81-OR-3.5X33.2 is a Black, 70 Shore A, Peroxide Cured EPDM (EPR, EPM) O-Ring. It is a 70 durometer EPDM (EPR, EPM). EP70BK81 is manufactured with the following features & specifications: FDA Compliant, USP Class VI, NSF 61 Certified. EP70BK81-OR-3.5X33.2 is Metric size 3.5X33.2 O-Ring also referred to as 3.5mm (Cross Sectional Diameter (CS)) x 33.2mm (Inside Diameter (ID)). Material: 70 Durometer EPDM EP70BK81 O-Ring Size: Metric 3.5X33.2, 3.5mm CS X 33.2mm ID (0.138" CS X 1.307" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | EP70BK81 |
| Material | EPDM (EPR, EPM) |
| Cure | Peroxide Cured |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 150 °C / 302 °F |
| Low Temperature | -40 °C / -40 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 3.5X33.2 |
| Cross Section (CS) | 3.50 mm / 0.138 in |
| Inside Diameter (ID) | 33.20 mm / 1.307 in |
| Other Specifications | |
FDA Compliant | |
USP Class VI | |
NSF 61 Certified | |


