Buna-n o-ring-dash 157 - pack of 25 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 Zusah70157
- Package quantity 25
- Material Buna-n
- Color finish Black
- Dash size 157
- Durometer 70a
- Id (actual) 4.487"
- Id (fractional) 4 1/2"
- Od (actual) 4.693"
- Od (fractional) 4-11/16"
- Cross section (actual) 0.103"
- Cross section (fractional) 3/32"
- Temperature range -40 to 250 (f)
- Grade Standard
- Hardness Standard
- Inch/metric Inch
