Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS623 NBR70 £4.94 | BS865 NBR70 £6.00 | BS317 NBR70 £5.65 |
BS325 NBR70 £5.53 | BS333 NBR70 £4.00 | BS341 NBR70 £3.88 |
BS349 NBR70 £4.94 | BS354 NBR70 £5.65 | BS620 NBR70 £4.71 |