Image shown is representative and may differ from the actual product in size, proportions, and color shade
CS
0.210 in
(5.33 mm)
ID
21.955 in
(557.65 mm)
SIL SI55BK51 O-Ring, Size: -391
Material: SIL SI55BK51 O-Ring
Size: AS568 -391 O-Ring
Part Number: SI55BK51-OR-391
Color: Black
Detailed Description
SI55BK51-OR-391 is a Black, 55 Shore A, Silicone (VMQ) O-Ring. It is a 55 durometer Silicone (VMQ). SI55BK51-OR-391 is AS568 size -391 O-Ring also referred to as 5.33mm (Cross Sectional Diameter (CS)) x 557.65mm (Inside Diameter (ID)). Material: 55 Durometer SIL SI55BK51 O-Ring Size: AS568 -391, 5.33mm CS X 557.65mm ID (0.210" CS X 21.955" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | SI55BK51 |
| Material | Silicone (VMQ) |
| Color | Black |
| Durometer | 55 Shore A Hardness |
| High Temperature | 205 °C / 401 °F |
| Low Temperature | -70 °C / -94 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -391 |
| Cross Section (CS) | 5.33 mm / 0.210 in |
| Inside Diameter (ID) | 557.65 mm / 21.955 in |
