Image shown is representative and may differ from the actual product in size, proportions, and color shade
CS
0.139 in
(3.53 mm)
ID
1.421 in
(36.09 mm)
BUTYL BT70BK80 O-Ring, Size: -221
Material: BUTYL BT70BK80 O-Ring
Size: AS568 -221 O-Ring
Part Number: BT70BK80-OR-221
Color: Black
Detailed Description
BT70BK80-OR-221 is a Black, 70 Shore A, Butyl (Isobutylene, IIR) O-Ring. It is a 70 durometer Butyl (Isobutylene, IIR). BT70BK80-OR-221 is AS568 size -221 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 36.09mm (Inside Diameter (ID)). Material: 70 Durometer BUTYL BT70BK80 O-Ring Size: AS568 -221, 3.53mm CS X 36.09mm ID (0.139" CS X 1.421" 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 | AS568 |
| Size | -221 |
| Cross Section (CS) | 3.53 mm / 0.139 in |
| Inside Diameter (ID) | 36.09 mm / 1.421 in |
