O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material Buna N Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 21 in Nominal Width 3/16 in Actual Inside Dia 20.955 in Actual Width 0.21 in Dash Number 390 Color Black Durometer 70 Shore A Meets/Exceeds ASTM D2000 SAE J200 Nominal Outside Dia 21 3/8 in Actual Outside Dia 21.375 in Temp Range -40 Degrees to 250 Degrees F FDA Approved NoMRO1KLZ7
| # | Attribute | Value |
|---|---|---|
| 1. | brand | MRO APPROVED VENDOR |

