
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.114 in
(2.90 mm)
0.195 in
(4.95 mm)

NBR Parker NW163-70 O-Ring, Size: 2.9X4.95
Material: NBR Parker NW163-70 O-Ring
Size: Metric 2.9X4.95 O-Ring
Part Number: NW163-70-OR-2.9X4.95
Parker Seal® (Parker)
NW163-70
NBR (Nitrile, Buna-N)
70
Shore A
Internal Lubrication
Color: Red
Detailed Description
NW163-70-OR-2.9X4.95 is a Red, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring made from Parker Seal® (Parker). It is a 70 durometer NBR (Nitrile, Buna-N). Parker Seal® (Parker) NW163-70 is manufactured with the following features & specifications: Internal Lubrication, General Purpose Material. NW163-70-OR-2.9X4.95 is Metric size 2.9X4.95 O-Ring also referred to as 2.9mm (Cross Sectional Diameter (CS)) x 4.95mm (Inside Diameter (ID)). Material: 70 Durometer NBR Parker NW163-70 O-Ring Size: Metric 2.9X4.95, 2.9mm CS X 4.95mm ID (0.114" CS X 0.195" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NW163-70 |
| Brand | Parker Seal® (Parker) |
| Material | NBR (Nitrile, Buna-N) |
| Color | Red |
| Durometer | 70 Shore A Hardness |
| High Temperature | 107 °C / 225 °F |
| Low Temperature | -34 °C / -29 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 2.9X4.95 |
| Cross Section (CS) | 2.90 mm / 0.114 in |
| Inside Diameter (ID) | 4.95 mm / 0.195 in |


