AS568-407 O-Ring
Standard Aerospace Size O-Ring | SAE AS568B
Dimensions (Imperial)
| Inner Diameter (ID) | 2.225" ±0.010" |
| Cross Section (CS) | 0.275" ±0.006" |
| Outer Diameter (OD) | ~2.775" |
Dimensions (Metric)
| Inner Diameter (ID) | 56.52 mm |
| Cross Section (CS) | 6.99 mm |
| Outer Diameter (OD) | ~70.50 mm |
Tolerance Class
Standard AS568B Class 2 tolerances apply. For critical applications requiring tighter tolerances, specify Class 1 when ordering.
Frequently Asked Questions
What are the dimensions of AS568-407?
AS568-407 has an Inner Diameter (ID) of 2.225" (56.52mm) and Cross Section (CS) of 0.275" (6.99mm).
What materials are available for AS568-407?
Common materials include Nitrile (NBR), Viton (FKM), EPDM, and Silicone. See our material guide for selection help.