- Perbunan®
- EN 14420-7
- material NBR
- hardness 60 Shore A
- operating temperature -30...+120 °C
- properties: high resistance to oil based hydraulic fluids, fats, animal and vegetable oils, flame retardant, water and air
- nominal size 20
- size 3/4"
- outer diameter Ø 35 mm
- inner diameter Ø 22 mm
- height 5,5 mm
- weight 5 g