Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS315 NBR70 £5.65 | BS323 NBR70 £5.18 | BS331 NBR70 £4.00 |
BS339 NBR70 £4.71 | BS347 NBR70 £4.94 | BS355 NBR70 £5.65 |
BS621 NBR70 £3.88 | BS863 NBR70 £5.65 | BS320 NBR70 £6.00 |