
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.098 in
(2.50 mm)
1.535 in
(39.00 mm)

BUTYL BT70BK80 O-Ring, Size: 2.5X39
Material: BUTYL BT70BK80 O-Ring
Size: Metric 2.5X39 O-Ring
Part Number: BT70BK80-OR-2.5X39
Color: Black
Detailed Description
BT70BK80-OR-2.5X39 is a Black, 70 Shore A, Butyl (Isobutylene, IIR) O-Ring. It is a 70 durometer Butyl (Isobutylene, IIR). BT70BK80-OR-2.5X39 is Metric size 2.5X39 O-Ring also referred to as 2.5mm (Cross Sectional Diameter (CS)) x 39mm (Inside Diameter (ID)). Material: 70 Durometer BUTYL BT70BK80 O-Ring Size: Metric 2.5X39, 2.5mm CS X 39mm ID (0.098" CS X 1.535" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | BT70BK80 |
| Material | Butyl (Isobutylene, IIR) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 250 °C / 482 °F |
| Low Temperature | -76 °C / -105 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 2.5X39 |
| Cross Section (CS) | 2.50 mm / 0.098 in |
| Inside Diameter (ID) | 39.00 mm / 1.535 in |


