
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.275 in
(6.99 mm)
10.975 in
(278.77 mm)

BUTYL BT70BK80 X-Ring, Size: -451
Material: BUTYL BT70BK80 X-Ring
Size: AS568 -451 X-Ring
Part Number: BT70BK80-XR-451
Color: Black
Detailed Description
BT70BK80-XR-451 is a Black, 70 Shore A, Butyl (Isobutylene, IIR) X-Ring. It is a 70 durometer Butyl (Isobutylene, IIR). BT70BK80-XR-451 is AS568 size -451 X-Ring also referred to as 6.99mm (Cross Sectional Diameter (CS)) x 278.77mm (Inside Diameter (ID)). Material: 70 Durometer BUTYL BT70BK80 X-Ring Size: AS568 -451, 6.99mm CS X 278.77mm ID (0.275" CS X 10.975" 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 | X-Ring |
| Size Standard | AS568 |
| Size | -451 |
| Cross Section (CS) | 6.99 mm / 0.275 in |
| Inside Diameter (ID) | 278.77 mm / 10.975 in |


