
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.139 in
(3.53 mm)
3.234 in
(82.14 mm)

NBR NB90BK20 O-Ring, Size: -236
Material: NBR NB90BK20 O-Ring
Size: AS568 -236 O-Ring
Part Number: NB90BK20-OR-236
NB90BK20
NBR (Nitrile, Buna-N)
90
Shore A
Low Temperature Material
Color: Black
Detailed Description
NB90BK20-OR-236 is a Black, 90 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 90 durometer NBR (Nitrile, Buna-N). NB90BK20 is manufactured with the following features & specifications: Low Temperature Material. NB90BK20-OR-236 is AS568 size -236 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 82.14mm (Inside Diameter (ID)). Material: 90 Durometer NBR NB90BK20 O-Ring Size: AS568 -236, 3.53mm CS X 82.14mm ID (0.139" CS X 3.234" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB90BK20 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 90 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -50 °C / -58 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -236 |
| Cross Section (CS) | 3.53 mm / 0.139 in |
| Inside Diameter (ID) | 82.14 mm / 3.234 in |


