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

NBR NB90RE00 O-Ring, Size: -421
Material: NBR NB90RE00 O-Ring
Size: AS568 -421 O-Ring
Part Number: NB90RE00-OR-421
Color: Red
Detailed Description
NB90RE00-OR-421 is a Red, 90 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 90 durometer NBR (Nitrile, Buna-N). NB90RE00 is manufactured with the following features & specifications: General Purpose Material. NB90RE00-OR-421 is AS568 size -421 O-Ring also referred to as 6.99mm (Cross Sectional Diameter (CS)) x 100.97mm (Inside Diameter (ID)). Material: 90 Durometer NBR NB90RE00 O-Ring Size: AS568 -421, 6.99mm CS X 100.97mm ID (0.275" CS X 3.975" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB90RE00 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Red |
| Durometer | 90 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -421 |
| Cross Section (CS) | 6.99 mm / 0.275 in |
| Inside Diameter (ID) | 100.97 mm / 3.975 in |


