Buna-n o-ring-dash 278 - pack of 5 buna-n is the most commonly used o-ring material due to it's strength and durability. Suitable for a broad range of fluids including oils, water, and mild chemicals.
- Brand Usa sealing
- Manufacturers part number Zusah70278
- Package quantity 5
- Material Buna-n
- Color finish Black
- Dash size 278
- Durometer 70a
- Id (actual) 11.984"
- Id (fractional) 12"
- Od (actual) 12.262"
- Od (fractional) 12-1/4"
- Cross section (actual) 0.139"
- Cross section (fractional) 1/8"
- Temperature range -40 to 250 (f)
- Grade Standard
- Hardness Standard
- Inch/metric Inch
