Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS339 NBR70 £4.71 | BS345 NBR70 £4.59 | BS351 NBR70 £5.30 |
BS355 NBR70 £5.65 | BS317 NBR70 £5.65 | BS325 NBR70 £5.53 |
BS333 NBR70 £4.00 | BS337 NBR70 £4.35 | BS343 NBR70 £4.24 |