Scuba Diving Dive NBR Nitrile Rubber O-Rings 50pc Pack AS-568-013

- Cross Section: 1/16"
- Inner Diameter: 7/16"
- Outer Diameter: 9/16"
- Material: Buna-N (NBR)
- Durometer (Hardness Shore A): 70

Specifications 

• Width (in): 1
• Height (in): 4
• Depth (in): 12