
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.094 in
(2.40 mm)
0.819 in
(20.80 mm)

BUTYL BT70BK80 O-Ring, Size: P-21
Material: BUTYL BT70BK80 O-Ring
Size: JIS P-21 O-Ring
Part Number: BT70BK80-OR-2.4X20.8
Color: Black
Detailed Description
BT70BK80-OR-2.4X20.8 is a Black, 70 Shore A, Butyl (Isobutylene, IIR) O-Ring. It is a 70 durometer Butyl (Isobutylene, IIR). BT70BK80-OR-2.4X20.8 is JIS size P-21 O-Ring also referred to as 2.4mm (Cross Sectional Diameter (CS)) x 20.8mm (Inside Diameter (ID)). Material: 70 Durometer BUTYL BT70BK80 O-Ring Size: JIS P-21, 2.4mm CS X 20.8mm ID (0.094" CS X 0.819" 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-21 |
| Cross Section (CS) | 2.40 mm / 0.094 in |
| Inside Diameter (ID) | 20.80 mm / 0.819 in |


