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

NBR NB70BK08 X-Ring, Size: -433
Material: NBR NB70BK08 X-Ring
Size: AS568 -433 X-Ring
Part Number: NB70BK08-XR-433
Color: Black
Detailed Description
NB70BK08-XR-433 is a Black, 70 Shore A, Peroxide Cured NBR (Nitrile, Buna-N) X-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK08 is manufactured with the following features & specifications: NSF 61 Certified. NB70BK08-XR-433 is AS568 size -433 X-Ring also referred to as 6.99mm (Cross Sectional Diameter (CS)) x 139.07mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK08 X-Ring Size: AS568 -433, 6.99mm CS X 139.07mm ID (0.275" CS X 5.475" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK08 |
| Material | NBR (Nitrile, Buna-N) |
| Cure | Peroxide Cured |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | X-Ring |
| Size Standard | AS568 |
| Size | -433 |
| Cross Section (CS) | 6.99 mm / 0.275 in |
| Inside Diameter (ID) | 139.07 mm / 5.475 in |
| Other Specifications | |
NSF 61 Certified | |


