
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.331 in
(8.40 mm)
8.209 in
(208.50 mm)

BUTYL BT70BK80 O-Ring, Size: P-209
Material: BUTYL BT70BK80 O-Ring
Size: JIS P-209 O-Ring
Part Number: BT70BK80-OR-8.4X208.5
Color: Black
Detailed Description
BT70BK80-OR-8.4X208.5 is a Black, 70 Shore A, Butyl (Isobutylene, IIR) O-Ring. It is a 70 durometer Butyl (Isobutylene, IIR). BT70BK80-OR-8.4X208.5 is JIS size P-209 O-Ring also referred to as 8.4mm (Cross Sectional Diameter (CS)) x 208.5mm (Inside Diameter (ID)). Material: 70 Durometer BUTYL BT70BK80 O-Ring Size: JIS P-209, 8.4mm CS X 208.5mm ID (0.331" CS X 8.209" 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 | JIS |
| Size | P-209 |
| Cross Section (CS) | 8.40 mm / 0.331 in |
| Inside Diameter (ID) | 208.50 mm / 8.209 in |


