Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS331 NBR70 £4.00 | BS339 NBR70 £4.71 | BS347 NBR70 £4.94 |
BS355 NBR70 £5.65 | BS621 NBR70 £3.88 | BS863 NBR70 £5.65 |
BS315 NBR70 £5.65 | BS323 NBR70 £5.18 | BS328 NBR70 £5.89 |