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

NBR Parker NM072-70 O-Ring, Size: -438
Material: NBR Parker NM072-70 O-Ring
Size: AS568 -438 O-Ring
Part Number: NM072-70-OR-438
Color: Black
Detailed Description
NM072-70-OR-438 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring made from Parker Seal® (Parker). It is a 70 durometer NBR (Nitrile, Buna-N). NM072-70-OR-438 is AS568 size -438 O-Ring also referred to as 6.99mm (Cross Sectional Diameter (CS)) x 158.12mm (Inside Diameter (ID)). Material: 70 Durometer NBR Parker NM072-70 O-Ring Size: AS568 -438, 6.99mm CS X 158.12mm ID (0.275" CS X 6.225" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NM072-70 |
| Brand | Parker Seal® (Parker) |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 82 °C / 180 °F |
| Low Temperature | -51 °C / -60 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -438 |
| Cross Section (CS) | 6.99 mm / 0.275 in |
| Inside Diameter (ID) | 158.12 mm / 6.225 in |


