
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.079 in
(2.00 mm)
1.555 in
(39.50 mm)

HNBR HN90BK12 O-Ring, Size: S-40
Material: HNBR HN90BK12 O-Ring
Size: JIS S-40 O-Ring
Part Number: HN90BK12-OR-2X39.5
HN90BK12
HNBR (Hydrogenated Nitrile)
90
Shore A
Peroxide Cured
Color: Black
Detailed Description
HN90BK12-OR-2X39.5 is a Black, 90 Shore A, Peroxide Cured HNBR (Hydrogenated Nitrile) O-Ring. It is a 90 durometer HNBR (Hydrogenated Nitrile). HN90BK12-OR-2X39.5 is JIS size S-40 O-Ring also referred to as 2mm (Cross Sectional Diameter (CS)) x 39.5mm (Inside Diameter (ID)). Material: 90 Durometer HNBR HN90BK12 O-Ring Size: JIS S-40, 2mm CS X 39.5mm ID (0.079" CS X 1.555" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | HN90BK12 |
| Material | HNBR (Hydrogenated Nitrile) |
| Cure | Peroxide Cured |
| Color | Black |
| Durometer | 90 Shore A Hardness |
| High Temperature | 165 °C / 329 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | JIS |
| Size | S-40 |
| Cross Section (CS) | 2.00 mm / 0.079 in |
| Inside Diameter (ID) | 39.50 mm / 1.555 in |



