Buna-n o-ring-dash 420 - 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 Zusah70420
- Package quantity 5
- Material Buna-n
- Color finish Black
- Dash size 420
- Durometer 70a
- Id (actual) 3.85"
- Id (fractional) 3 7/8"
- Od (actual) 4.4"
- Od (fractional) 4-3/8"
- Cross section (actual) 0.275"
- Cross section (fractional) 1/4"
- Temperature range -40 to 250 (f)
- Grade Standard
- Hardness Standard
- Inch/metric Inch
